gcc/testsuite/gcc.target/i386/387-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mfancy-math-387 -mtune=generic" } */
   3 /* { dg-final { scan-assembler "fldpi" } } */
   4 /* { dg-require-effective-target large_long_double } */
   5
   6 long double atanl (long double);
   7
   8 long double pi()
   9 {
  10   return 4.0 * atanl (1.0);
  11 }
  12