gcc/testsuite/gcc.target/i386/excess-precision-6.c

   1 /* Excess precision tests.  Make sure sqrt is not inlined for float or
   2    double.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-mfpmath=387 -O2 -fno-math-errno -fexcess-precision=standard" } */
   5
   6 float f;
   7 double d;
   8
   9 float fr;
  10 double dr;
  11
  12 void
  13 test_builtins (void)
  14 {
  15   fr = __builtin_sqrtf (f);
  16   dr = __builtin_sqrt (d);
  17 }
  18
  19 /* { dg-final { scan-assembler-not "fsqrt" } } */