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Re: [ppc64] newer gcc breaks kernel build?



On Thu, Sep 17, 2009 at 09:31:52PM +0200, Jakub Jelinek wrote:
> I've noticed the dot in front of the symbol, is kernel using still the for
> years deprecated oldish ppc64 ABI instead of the new one (i.e. uses
> -mcall-aixdesc instead of not using this option at all)?  Maybe it is broken
> only in that case.
> 

arch/powerpc/Makefile:
CFLAGS-$(CONFIG_PPC64)  := -mminimal-toc -mtraceback=none
-mcall-aixdesc

Seems to... :/

> > Would a workaround be to switch ppc64 back to -O2 until ld is fixed?
> 
> Sure, at -O2 those aren't emitted.
> 

Groovy, I just kicked off a build with CC_OPTIMIZE_FOR_SIZE unset on
ppc64, and it seems to have made it farther.

Thanks!
 Kyle

> 	Jakub
> 
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