[PATCH] Fix bootstrap on i686-pc-linux-gnu
Jakub Jelinek
jakub@redhat.com
Tue Dec 13 22:39:00 GMT 2005
On Tue, Dec 13, 2005 at 09:25:45PM +0000, Joern RENNECKE wrote:
> >While we could use pushhi2 insn
> >(would need to use pre_modify rather than pre_dec etc.), it wouldn't
> >buy us anything.
> >
> Presumably, it would prevent a partial register stall.
Only if we use the real pushw instruction. But in that case
unwind info can't represent the stack movement.
Jakub
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