tty problems in recent head?

[Garrett Cooper]

On Sat, Nov 29, 2008 at 4:02 PM, Garrett Cooper <yanefbsd at gmail.com> wrote:
> On Sat, Nov 29, 2008 at 8:54 AM, Giorgos Keramidas
> <keramida at ceid.upatras.gr> wrote:
>> On Sat, 29 Nov 2008 17:51:31 +0200, Giorgos Keramidas <keramida at ceid.upatras.gr> wrote:
>>> On Fri, 28 Nov 2008 20:47:00 -0800, "Peter Wemm" <peter at wemm.org> wrote:
>>> without -O2 optimizations, I'll keep going backwards to see if I can
>>> locate the commit that this started happening.
>>
>> Heh, interesting...  GENERIC from /head at 185376 compiled with a
>> `make.conf' that disables optimizations works fine so far:
>>
>>  # CFLAGS?=      -O2 -fno-strict-aliasing -pipe
>>  # COPTFLAGS?=   -O -pipe
>>  NO_CPU_CFLAGS=         # Don't add -march=<cpu> to CFLAGS automatically
>>  NO_CPU_COPTFLAGS=      # Don't add -march=<cpu> to COPTFLAGS automatically
>
>    Might be another compiler issue. There's an issue with
> -fstrict-aliasing (at least) on all versions of g++ up to 4.2.3:
> <http://lists.copyleft.no/pipermail/pyrex/2007-November/003071.html>.
>    Are there some compiler warnings when compiling kernel / screen?
> Also, have you tried with just COPTFLAGS disabled?
> -Garrett

Actually, this may be the culprit:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35643

-Garrett