On Mon, 2010-02-15 at 08:34 +0100, Pavel Machek wrote: > > On Tue, 2010-02-09 at 16:24 +0100, Pavel Machek wrote: > > > ...according to gcc docs, sp should be global, or placement in > > > register is not guaranteed (except at asm boundaries, but there > are > > > none). > > > > Sorry I'm not sure I grok what you mean. > > Well, according to gcc doscs and my experience, local "register int > __asm()" variables only work by accident (or not at all).
Hrm... we definitely rely on that for our thread_info() access, and so far it has worked well for us, but I'll poke our gcc folks just in case. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
