On Sun, Feb 11, 2007 at 01:09:40PM -0800, H. J. Lu wrote:
> On Sun, Feb 11, 2007 at 05:11:15PM +0100, Hanno Meyer-Thurow wrote:
> > On 07 Feb 2007 15:36:14 -0800
> > Ian Lance Taylor <[EMAIL PROTECTED]> wrote:
> > 
> > > Can anybody else out there recreate this on their x86_64 system?
> > 
> > Not that I could not recreate the segfault but I found a way to hide the
> > segfault. Instead of optimizing with nocona
> > 
> >     make \
> >             LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--sort-common" \
> >             STAGE1_CFLAGS="-O" \
> >             LIBPATH="/usr/lib/gcj-4.3.0_alpha20070209/lib64" \
> >             BOOT_CFLAGS=" -O2 -mtune=nocona -march=nocona -pipe -msse3 
> > -mfpmath=sse" \
> >             bootstrap
> > 
> 
> -mtune=nocona seems to miscompile the stage3 compiler. I got
> 

I opened a bug:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30770


H.J.

Reply via email to