On 11/08/10 03:49, Richard Guenther wrote:
On Mon, Nov 8, 2010 at 12:03 AM, Andi Kleen<a...@firstfloor.org> wrote:
Andreas Schwab<sch...@linux-m68k.org> writes:
The asm fails to mention that it modifies *regs.
It has a memory clobber, that should be enough, no?
No. A memory clobber does not cover automatic storage.
A memory clobber should clobber anything in memory, including autos in
memory; if it doesn't, then that seems like a major problem. I'd like
to see the rationale behind not clobbering autos in memory.
Jeff
