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Re: GCC 4.1.0 Released


On 3/1/06, H. J. Lu <hjl@lucon.org> wrote:
> On Wed, Mar 01, 2006 at 10:06:57PM +0100, Steven Bosscher wrote:
> > On Wednesday 01 March 2006 21:49, H. J. Lu wrote:
> > > It is the issue of quality of gcc 4.1 on IA32/x86-64. The current gcc
> > > 4.1 performs very poorly on IA32/x86-64, comparing against gcc 4.2.
> >
> > Oh, really?  Where are the numbers you have to support this, may I
> > say, unlikely claim?
>
> Here are diffs of SPEC CPU 2K between before and after with gcc 4.1
> using "-O2 -ffast-math" on Nocona:

Please post more meaningful numbers, like a comparison to -mtune=nocona,
not whatever you used (the old default is i386 or i586).

Richard.


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