[FFmpeg-devel] [PATCH] vp3.c: Don't compile a debug loop

Mike Melanson mike
Tue Sep 30 03:18:10 CEST 2008

Michael Niedermayer wrote:
> On Mon, Sep 29, 2008 at 06:25:36PM -0400, David Conrad wrote:
>> On Sep 29, 2008, at 6:09 PM, David Conrad wrote:
>>> Hi,
>>> gcc 4.0.1 isn't smart enough to optimize out this loop when debug_idct is 
>>> defined to nothing. This forces the loop to not be compiled when it does 
>>> nothing, for an overall speedup of about 1%.
>> Actually this is a little cleaner; the previous gave m and n unused 
>> warnings.
> why dont you just remove the debug stuff?
> does anyone (mike?) want to keep it?

Nope; rip it out.

     -Mike Melanson

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