threads/91972: perl segfaults in pthread init code

[Joe Bishop]

> I think you have something wrong on your end.  Rebuild kernel
> and world without any CFLAGS set.
>
> --
> DE
>

That worked.  I removed -march=pentiumpro and built with sys.mk set - 
O.  But since it failed with the release binaries, was it the  
compiler or other build tools that cured it?  That error would seem  
to be something in the compiler, by my limited knowledge.

Thanks for your help.