[issue823] type-punned pointers

2009-02-06 Thread sera
New submission from sera ser...@bluewin.ch: ffmpeg git-cf9af0c, default configuration As of -O2 gcc use the aliasing rules to optimize. Almost everyone is using -O2. So this may lead to random runtime behavior on a lot of machines. Here a list of gcc complaints: * libavcodec/dsputil.c:3681

[issue821] type-punned pointers

2009-02-06 Thread sera
New submission from sera ser...@bluewin.ch: ffmpeg-0.4.9_p20090201: As of -O2 gcc use the aliasing rules to optimize. Almost everyone is using -O2. So this may lead to random runtime behavior on a lot of machines. Here a list of gcc complaints: * libavcodec/dsputil.c:3681: warning