On 3/1/06, H. J. Lu <[EMAIL PROTECTED]> 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.
