/* { dg-do link } */ /* { dg-require-effective-target ia32 } */ /* { dg-options "-O2 -march=pentiumpro" } */ extern __inline double __expm1 (double __x) { double __temp; __temp -= 1.0; return __temp; } extern __inline double __sgn1 (double __x) { return __x >= 0.0 ? 1.0 : -1.0; } double tanh (double __x) { register double __exm1 = __expm1 (__x); return __exm1 / (__exm1 + 2.0) * __sgn1 (-__x); } main () { return tanh (3.45) != 0; }