--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr91181.c	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-Ofast" } */
+/* { dg-additional-options "-mavx" { target x86_64-*-* i?86-*-* } } */
+
+enum { a, b, c };
+float *d, *e;
+int f, g, h, i;
+int j()
+{
+  float a;
+  for (; h; h++)
+    {
+      i = h * 4;
+      a = d[i + b];
+      if (a) {
+	  e[i + b] = g < d[i + b] * f * a ? g : d[i + b] * f * a;
+	  e[i + c] = g < d[i + c] * f * a ? g : d[i + c] * f * a;
+      }
+      e[i + b] = e[i + c];
+    }
+}