My primary concern centers whether any 386 w/o fpu IP cores or space hardened 
i386dx/sx or 486sx CPUs are impacted. These could be used in new designs.

This also eliminates gcc from use on any older embedded x86 boards w/o fpu. 

RTEMS still supports these but depends on gcc as the foundation. We can use 
qemu to automate testing gcc. We have been periodically posting results but not 
in the past few months. I did a build sweep in the 4.8 devel cycle but ended up 
using most of my time to report PRs.

I realize that for mainstream PCs, these are ancient and a good candidate for 
deprecation.

--joel

"Joseph S. Myers" <jos...@codesourcery.com> wrote:

>On Wed, 12 Dec 2012, Steven Bosscher wrote:
>
>> Linux support for i386 has been removed. Should we do the same for GCC?
>
>FWIW, glibc hasn't really supported i386 for several years (at least with 
>the Linux kernel; I don't know about Hurd), since NPTL requires atomic 
>operations that i386 doesn't have, so fails to link unless you use 
>-march=i486 or later.
>
>-- 
>Joseph S. Myers
>jos...@codesourcery.com

Reply via email to