linux-kernel - Re: gcc-4.2.0 breakage on powerpc?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Sat, 19 May 2007 19:28:05 +0200 (MEST)
From:	Mikael Pettersson <mikpe@...uu.se>
To:	segher@...nel.crashing.org
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	mikpe@...uu.se
Subject: Re: gcc-4.2.0 breakage on powerpc?

On Sat, 19 May 2007 18:11:20 +0200, Segher Boessenkool wrote:
> >>>> and we'll end up
> >>>> having major kernel releases which don't build on i386 with major 
> >>>> gcc
> >>>> releases, which isn't altogether desirable.
> >>>
> >>> Yeah, like 4.2.0 with powerpc.  Seems like no one tested it :-(
> >>
> >> Details please. What exactly are the gcc-4.2.0 problems on powerpc?
> >
> > http://gcc.gnu.org/PR31490 .  Most stuff using named
> > sections won't build; that includes CONFIG_MODULES.
> > There is no viable workaround.  The problem is being
> > handled.  I'll post a patch for the kernel refusing
> > to build with this combination soon.
> 
> [Cc:ing the PowerPC list]
> 
> Oh btw, most likely this is a problem on 64-bit only.

I believe so too. PR31490 mostly talks about ppc64,
and I've built both ppc32 kernels and complex ppc32
user-space programs with gcc-4.2.0 without noticing
any regressions.

/Mikael
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/