Re: [Mesa3d-dev] patch for some type alias bugs

[Josh V. <ho...@na...>]

Brian Paul <br...@va...> writes:

> Klaus Niederkrueger wrote:
> > 
> > Hi,
> > 
> > Some time ago I wrote saying that I had problems with the square-root
> > functions in the file 'src/mmath.c' when compiling with
> > '-fstrict-aliasing' (on RedHat7.0), so I guess that a similar patch as
> > Josh's should be applied to 'mmath.c' in lines like
> > 
> > float f;
> > unsigned int *fi = (unsigned int *)&f;
> >                       /* to access the bits of a float in */
> >                       /* C quickly we must misuse pointers */
> 
> Can you try doing that on your system?  Let me know if a change is
> needed.

How does FAST_MATH get defined?  I was going to fix that one until I
realized it wasn't even being compiled on my system.  I can't find any
Makefile targets that define it.

Josh