Re: gcc 3.3.4/3.4.1 and get_user

[Richard Sandiford <rsandifo@redhat.com>]

Richard Sandiford <rsandifo@redhat.com> writes:
> Atsushi Nemoto <anemo@mba.ocn.ne.jp> writes:
>> Is this a get_user's problem or gcc's?
>
> The latter.  gcc is putting the empty asm:
>
>       __asm__ ("":"=r" (__gu_val));
>
> into the delay slot of the call.

FYI, this is now being tracked as gcc bugzilla PR 17565:

    http://gcc.gnu.org/PR17565

The fix has so far been applied to 4.0.

Richard