On Sun, Mar 17, 2002 at 11:52:15AM +0100, Hartvig Ekner wrote:
> I have found a problem in glibc caused by the gcc-2.96-99.1 compiler
> from H.J's miniport.
>
> in the exp() function (file w_expf.c), there is code like:
>
> #ifdef __STDC__
> float __expf(float x) /* wrapper expf */
> #else
> float __expf(x) /* wrapper expf */
> float x;
> #endif
> {
> #ifdef _IEEE_LIBM
> return __ieee754_expf(x);
> #else
> float z;
> z = __ieee754_expf(x);
> if(_LIB_VERSION == _IEEE_) return z;
>
> if(__finitef(x)) {
> if(x>o_threshold)
>
>
> (IEEE_LIBM is not set). Note that there are two function calls (ieee754_expf
> and finitef()) followed by a FP if-statement (x>o_threshold). This
> translates into:
>
I believe it has been reported before and is fixed in gcc 3.1 at the
time.
H.J.
