Re: [Qemu-devel] [PATCH] tcg-optimize: Fold sub r,0,x to neg r,x

[Richard Henderson]

On 2013-02-23 08:43, Blue Swirl wrote:
> > Signed-off-by: Richard Henderson<address@hidden>
> > >---
> > >  tcg/optimize.c | 33 ++++++++++++++++++++++++++++++++-
> > >  1 file changed, 32 insertions(+), 1 deletion(-)
> > >
> > >I noticed this while looking at other dumps.  This seems like it
> > >should be considered independently of the other patch series.
> This breaks Sparc32 boot, only a few first instructions are executed.

I can't replicate any failure with the sparc-test image.
Can you expand on a method to replicate this?


r~