gcc/testsuite/gcc.target/i386/pr17390.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target ilp32 } */
   3 /* { dg-options "-O2 -ffast-math" } */
   4
   5 double sgn (double __x)
   6 {
   7   return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0);
   8 }
   9
  10 /* { dg-final { scan-assembler-times "fnstsw" 1 } } */