Re: cannot build lilypond 2.6.3 on powerpc

[Thomas Bushnell BSG]

Thomas Bushnell BSG <address@hidden> writes:

> Han-Wen Nienhuys <address@hidden> writes:
>
>> Thomas Bushnell BSG wrote:
>>> Han-Wen Nienhuys <address@hidden> writes:
>>>
>>>>Thomas Bushnell BSG wrote:
>>>>
>>>>>This is almost certainly not a compiler bug, of course, it's much more
>>>>>likely a problem inside gf2pbm.
>>>>
>>>> Aha, GCC spews some warnings about dubitable pointer
>>>> manipulations. Which GCC version is this?
>>> 4.0.2.
>>
>> I have gcc 4, but only on an x86 box. I can have a look into cleaning 
>> the dubious code, but I can't test the result on PPC. Is that OK with you?
>
> Of course that never hurts!  I'm trying to debug it myself too.
>
> Oddly, -O2 fails, -O1 does not, and turning the -O2 optimizations one
> one-at-time doesn't cause a failure.  So it must be triggered by a
> combination of the two.
>
> Do you see any problems with -O2 on x86?

I can answer this myself: no problems on x86.