1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr33615-2.C b/gcc/testsuite/g++.dg/tree-ssa/pr33615-2.C
new file mode 100644
index 000000000..542731a60
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr33615-2.C
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fnon-call-exceptions -fdump-tree-pre-details -w" } */
+
+extern volatile int y;
+
+double
+foo (double a, int x)
+{
+  while (x--)
+    {
+      y++;
+      a += 1.0 / 0.0;
+    }
+  return a;
+}
+
+// The expression 1.0 / 0.0 should not be treated as a loop invariant
+// if it may throw an exception.
+// { dg-final { scan-tree-dump-times "Replaced 1\\\.0e\\\+0 / 0\\\.0" 0 "pre" } }
+// { dg-final { cleanup-tree-dump "pre" } }