[FFmpeg-cvslog] r16488 - in trunk: configure libavutil/mem.c

[Michael Kostylev]

On Thu Jan  8 19:40:18 2009
ramiro wrote:


>>> By looking at FATE, it looks like this change broke H264 decoding on 
>>> gcc 2.95.3. See for example  
>>> http://fate.multimedia.cx/index.php?test_result=6753660 .
>> as far as i understand it fate didnt build 3 revissions and this one
>> does not look like the most likely cause, 16490 looks more likely
> I couldn't get a hold of gcc 2.95 to test, but this patch should fix it.
  
> -    # check whether binutils is new enough to compile SSSE3/MMX2
> -    enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
> +    # check whether binutils is new enough to compile SIMD
> +    enabled sse   && check_asm sse   '"xorps %xmm0, %xmm0"'

-    # check whether binutils is new enough to compile SSSE3/MMX2
+    # check whether binutils is new enough to compile SIMD
+    enabled sse   && check_asm sse   '"xorps %xmm0, %xmm0"'

I wonder why it was removed.

Michael