[FFmpeg-devel] gcc 2.95.3 support plan
Wed Feb 11 11:09:26 CET 2009
Diego Biurrun wrote:
> On Wed, Feb 11, 2009 at 09:56:00AM +0100, Benjamin Larsson wrote:
>> Mike Melanson wrote:
>>> r17059 (ASM optimizations by Loren) broke compilation on x86_32/gcc 2.95.3:
>>> /home/fate/fate32/source/libavcodec/x86/dsputil_mmx.c: In function
>>> /home/fate/fate32/source/libavcodec/x86/dsputil_mmx.c:580: more than 10
>>> operands in `asm'
>>> I propose several options:
>>> 1. declare the configuration unsupported as of now and I remove the
>>> configuration from FATE
>>> 2. declare the configuration supported, but without optimizations, and
>>> I'll adjust FATE to build it with '--disable-mmx' (I just checked and
>>> this builds and passes regressions)
>>> 3. revert 17059 for now, declare that the upcoming release is the last
>>> one that will support the full configuration, and then re-apply Loren's
>>> optimizations; then declare either 1 or 2
>>> Which shall it be?
>> 4. Add some ifdefs to disable the code on 2.95.3.
> You seem to have missed the configure check that I and Loren have written
> for exactly this problem. Just wait until it is in place.
I didn't miss it. I just failed to mention it.
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