gcc/testsuite/gcc.dg/i386-387-1.c

   1 /* Verify that -mno-fancy-math-387 works.  */
   2 /* { dg-do compile { target "i?86-*-*" } } */
   3 /* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387" } */
   4 /* { dg-final { scan-assembler "call\tsin" } } */
   5 /* { dg-final { scan-assembler "call\tcos" } } */
   6 /* { dg-final { scan-assembler "call\tsqrt" } } */
   7
   8 double f1(double x) { return __builtin_sin(x); }
   9 double f2(double x) { return __builtin_cos(x); }
  10 double f3(double x) { return __builtin_sqrt(x); }