From: Richard Henderson <rth@redhat.com>
Date: Mon, 25 Jun 2012 20:41:27 +0000 (-0700)
Subject: Testcase for pr53749
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f008d5dc431d4d95973f13b77a3a10c52750c3db;p=gcc.git

Testcase for pr53749

From-SVN: r188956
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0323f99f212..8fec8b268f9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-06-25  Richard Henderson  <rth@redhat.com>
+
+	* gcc.dg/pr53749.c: New.
+
 2012-06-25  Jason Merrill  <jason@redhat.com>
 
 	PR c++/52988
diff --git a/gcc/testsuite/gcc.dg/pr53749.c b/gcc/testsuite/gcc.dg/pr53749.c
new file mode 100644
index 00000000000..136b5b09c52
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr53749.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize" } */
+
+#define N 1024
+unsigned char a[N], b[N], c[N];
+
+void f1(void)
+{
+  int i;
+  for (i = 0; i < N; ++i)
+    a[i] = b[i] * c[i];
+}
+
+void f2(void)
+{
+  int i;
+  for (i = 0; i < N; ++i)
+    a[i] = b[i] * 2;
+}
+
+void f3(void)
+{
+  int i;
+  for (i = 0; i < N; ++i)
+    a[i] = b[i] * 20;
+}