[Ffmpeg-devel] nut segdefault on powerpc.

[castet.matthieu at free.fr]

Hi,

Selon Michael Niedermayer <michaelni at gmx.at>:

> Hi
>
>
> gcc 3.4.* misscompiles nut.c sometimes IIRC it was either get_v() or put_v()
> which was affected
> try with a differnt compiler or try -O1
>
thanks, it works with -O1, but the threads are broken :

--- ./data/ffmpeg.regression    2005-05-19 13:14:36.599103720 +0200
+++ /home/mat/ffmpeg/tests/ffmpeg.regression.ref        2005-05-19
10:14:36.000000000 +0200
@@ -19,9 +19,9 @@
 816506 ./data/a-mpeg2thread.mpg
 9db3aca554bb8ee337a109a3b8629575 *./data/out.yuv
 stddev:  7.64 PSNR:30.45 bytes:7602176
-db4ef00dbec6028821262d296cc0fa59 *./data/a-mpeg2reuse.mpg
-2124722 ./data/a-mpeg2reuse.mpg
-5694899c7fd59aaa898c2999d8023d50 *./data/out.yuv
+052bcdb13286f4f7137a50c4db032104 *./data/a-mpeg2reuse.mpg
+2115703 ./data/a-mpeg2reuse.mpg
+526e6e6818296a1b63d91fc165e0bda8 *./data/out.yuv
 stddev:  7.68 PSNR:30.41 bytes:7602176
 09086e7b020e9425a8f7e05372dbcfcd *./data/a-msmpeg4v2.avi
 642666 ./data/a-msmpeg4v2.avi
@@ -67,9 +67,9 @@
 600240 ./data/a-mpeg4-adv.avi
 0b7935cee2070f3b838478cea6dc4b3c *./data/out.yuv
 stddev: 10.25 PSNR:27.90 bytes:7602176
-b3e2ab4fed3f4b4f1951c1481f5b48d3 *./data/a-mpeg4-thread.avi
-760340 ./data/a-mpeg4-thread.avi
-4adcd0640636b2b4d965b6cc278907ba *./data/out.yuv
+c5478162c76db62162b082594c4e7ee1 *./data/a-mpeg4-thread.avi
+756550 ./data/a-mpeg4-thread.avi
+7e4e2cf2659aa158f5ffed2be45a9c3d *./data/out.yuv
 stddev: 12.31 PSNR:26.31 bytes:7602176
 50867a2530035615152f1e068c989bfc *./data/a-mpeg4-Q.avi
 899514 ./data/a-mpeg4-Q.avi

Matthieu