Re: gcc-4.2.0 breakage on powerpc?

From: Clemens Koller
Date: Sat May 19 2007 - 11:23:57 EST


Mikael Pettersson schrieb:
On Sat, 19 May 2007 01:39:43 +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?

[embedded platform!]
Over here, the 2.6.21.1 Kernel _builds_ fine with gcc-4.2.0 on an mpc8540 e500 powerpc
(mpc8540_ads_defconfig) but it just crashes silently on boot. But that's IMHO a
DeviceTree/U-Boot issue I haven't solved yet.

$ uname -a
Linux ecam.anagramm.de 2.6.21-rc5-g9a5ee4cc #4 Mon Apr 2 21:31:53 CEST 2007 ppc e500 GNU/Linux
ARCH=ppc compiled with GCC-4.1.2 works fine.

Greets,

Clemens Koller
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