This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: Still no bootstrap on i686-linux today...
- To: Alexandre Oliva <aoliva at redhat dot com>
- Subject: Re: Still no bootstrap on i686-linux today...
- From: Horst von Brand <vonbrand at inf dot utfsm dot cl>
- Date: Fri, 15 Sep 2000 11:04:23 -0400
- cc: gcc-bugs at gcc dot gnu dot org
Alexandre Oliva <aoliva@redhat.com> said:
> On Sep 12, 2000, Horst von Brand <vonbrand@sleipnir.valparaiso.cl> wrote:
> > Again loads of comparison failures.
> An interesting data point: a 4-stage bootstrap passes compare. This
> sometimes indicates GCC is exercising a bug in the host compiler, that
> causes some optimization pass to be miscompiled in stage1, generating
> a stage2 not full optimized, in which the optimization pass is
> correct, so stage3 is fully optimized, and generates an identical
> stage4.
"make bootstrap4-lean" did work. Had no time to check further tho.
The host compilers where from Red Hat 6.9.5: Both kgcc-1.1.2-39
(egcs-1.1.2) and gcc-2.96-46 have failed bootstrap-lean
(binutils-2.10.0.24-1 from HJLu's sources).
--
Dr. Horst H. von Brand mailto:vonbrand@inf.utfsm.cl
Departamento de Informatica Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria +56 32 654239
Casilla 110-V, Valparaiso, Chile Fax: +56 32 797513