--- /dev/null
+/* Verify that 387 fsincos instruction is generated. */
+/* { dg-do compile { target "i?86-*-*" } } */
+/* { dg-options "-O -ffast-math -march=i686" } */
+/* { dg-final { scan-assembler "fsincos" } } */
+
+double f1(double x)
+{
+ return sin(x) + cos (x);
+}
+