[FFmpeg-devel] Remove some optimizations from Makefile
Sun Aug 2 17:37:18 CEST 2009
ami_stuff <ami_stuff at o2.pl> writes:
>> > The problematic optimization is "-funswitch-loops". When I compile FFmpeg with this flag enabled
>> > as a result:
>> > a) I get monstruary/slow binary generated for m68k.
>> > * libavcodec/dsputil.o + -03 flag -> 1,18MB
>> > * libavcodec/dsputil.o + -O2 flag -> 306KB
>> Size isn't everything.
> I agree, as long as binary is faster, I don't care about size, bug
> when it's slower...
Are you measuring speed on real hardware this time? Emulators don't count.
Have you reported the issue to gcc devs? (Yeah, I know...)
>> > 2. GCC 3.4.0
>> Who cares about that antediluvian version?
> The problem is that someone may have GCC 3.4.0 only installed and
> compile FFmpeg with it. As a result he will get broken FFmpeg
Then he'll have to upgrade. We already implicitly require gcc 4 for
mans at mansr.com
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