1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr53749.c b/gcc/testsuite/gcc.dg/pr53749.c
new file mode 100644
index 0000000..136b5b0
--- /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;
+}