1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr30120.c b/gcc/testsuite/gcc.target/i386/pr30120.c
new file mode 100644
index 000000000..22fd843a7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr30120.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -ffast-math" } */
+
+extern void abort (void);
+
+static void
+foo (double a, double weight, const double *ring, double *phase)
+{
+  *phase = *ring * weight;
+}
+
+void
+foo2 (void)
+{
+  foo (0, 1, (double *) 0, (double *) 0);
+}
+
+int
+main (void)
+{
+  double t1 = 1, c1;
+  foo (0, 1, &t1, &c1);
+  if (c1 < 0.5)
+    abort();
+
+  return 0;
+}