Re: cannot build lilypond 2.6.3 on powerpc

[Thomas Bushnell BSG]

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?

Thomas