PowerPC suboptimal "add with carry" optimization

Joakim Tjernlund joakim.tjernlund@transmode.se
Mon Apr 26 07:43:00 GMT 2010


Ian Lance Taylor <iant@google.com> wrote on 2010/04/25 20:07:03:
> Joakim Tjernlund <joakim.tjernlund@transmode.se> writes:
>
> > Noticed that gcc 4.3.4 doesn't optimize "add with carry" properly:
>
> Please file a missed-optimization report according to
> http://gcc.gnu.org/bugs/ .  Thanks.

I rather not, going through all that just for one odd report. I was hoping
an interested part would pick it up from my email.

 Jocke



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