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Re: Reload bug & SRA oddness
Hi,
On Fri, 4 May 2007, Alexandre Oliva wrote:
> > Would you please give it a spin on m68k? Bootstrap on
> > x86_64-linux-gnu hasn't completed yet, but it's already built Ada in
> > stage2, so I'm somewhat confident that this might work ;-)
>
> Err... Sorry, I failed to refresh the patch. This one should fare
> better.
This now doesn't even survive stage2. I've put an example of a miscompiled
function at www.xs4all.nl/~zippel/tree-cfg.i
It crashes at the memory access after 'sub.l %a0,%a0'
In the initial RTL output I also see some rather complex reg:DI
operations instead of simple 32bit operations.
bye, Roman