[Ffmpeg-devel] Re: [PATCH] fix build for --cpu=i686

Uoti Urpala uoti.urpala
Fri Mar 30 03:42:31 CEST 2007

On Thu, 2007-03-29 at 16:16 -0700, Trent Piepho wrote:
> When I compile the test case from the bug report, I don't get this register
> overlap.  The only one I get is:

There does seem to be some real gcc bug, though one which shouldn't
affect FFmpeg if the code is fixed to mark clobbers properly. The
attached simpler code produces

        %edi %eax %eax

on gcc-4.1 and 4.2 when using -O1 and above; -O0 is OK.
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