1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr19340.c b/gcc/testsuite/gcc.dg/pr19340.c
new file mode 100644
index 000000000..4a665910a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr19340.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fschedule-insns2 -fsched2-use-superblocks" } */
+/* { dg-skip-if "No scheduling" { mmix-*-* cris-*-* crisv32-*-* fido-*-* m68k-*-* m32c-*-* avr-*-* moxie-*-* } { "*" } { "" } } */
+
+extern double f (double x);
+
+double g (int a)
+{
+  int b, c, d, e = 0;
+  double h;
+
+  for (d = 0; d < a; d++)
+    for (c = 0; c < a; c++)
+      b = 1;
+
+  h = (double) e / (double) a;
+
+  if (h)
+    {
+      h = 1.0 / h;
+      h = f (h);
+    }
+  else
+    h = 1.0;
+
+  return h;
+}