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Re: 100x perfomance regression between gcc 3.4.5 and gcc 4.X


On 3/13/06, tbp <tbptbp@gmail.com> wrote:
> On 3/13/06, tbp <tbptbp@gmail.com> wrote:
> > On 3/13/06, Richard Guenther <richard.guenther@gmail.com> wrote:
> > > http://gcc.gnu.org/ml/gcc-patches/2006-03/msg00739.html
> > /me ventilates.
> > You're my hero.
> A double+ hero on top of that.
> http://gcc.gnu.org/ml/gcc-patches/2006-03/msg00737.html
> I think i've hit that one that one too; reported here:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26650

I don't think this is related, and a quick check with the patch shows
still unaligned
moves to the stack.

Richard.


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