[FFmpeg-cvslog] r29011 - in trunk/libswscale: swscale.c swscale_internal.h swscale_template.c

[Reimar Döffinger]

On Fri, Mar 20, 2009 at 05:58:30PM +0100, Gwenole Beauchesne wrote:
> On Fri, 20 Mar 2009, Reimar D?ffinger wrote:
> 
> > When you write a special x86_64 version where you have 16 registers
> > available, what in the seven hells makes you use rbx, which is almost
> > guaranteed to have issues?
> > Fixed it, though I did not test it particularly thoroughly.
> 
> I don't think this would change anything, %rbx is not the PIC register on 
> x86_64. The GOT is %rip relative, that was the goal. ;-)

Quoted from FATE:
> /Users/melanson/fate/source/libswscale/swscale_template.c:1247: error: PIC register ?%rbx? clobbered in ?asm?

Either you are wrong or gcc is wrong. I guess you are because you
actually don't know the OSX x86_64 ABI.
Not that it matters either way.