[x32] PATCH: PR middle-end/47725: [x32] error: unable to find a register to spill in class DIREG

H.J. Lu hjl.tools@gmail.com
Tue Feb 15 18:14:00 GMT 2011


On Tue, Feb 15, 2011 at 9:33 AM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> Yes. That's how I'd fix it. Concerns about optimization seem to be
>> misplaced as well; I've run this through my collection of input files
>> and did not find a case where code generation changed. So, OK to install.
>
> I disagree, this isn't a regression so this isn't suitable for stage 4 as per
>  http://gcc.gnu.org/ml/gcc/2011-02/msg00250.html

I can revert the change and recheck it in in stage 1.

> Did you look at the code generated on the x32 branch?
>

I didn't check the detail. But I think combine.c change is better.


-- 
H.J.



More information about the Gcc-patches mailing list