------- Comment #4 from pluto at agmk dot net 2006-10-12 14:40 ------- (In reply to comment #3) > Does it work when compiled with -O0 instead of -O4? How about -O1? > > Besies above, I noticed that the asm in get_cabac looks to be clobbering > memory > but is not marked as such. >
Andrew, this testcase violates aliasing rules. h264.c: In function 'filter_mb_fast': h264.c:7074: warning: dereferencing type-punned pointer will break strict-aliasing rules -- pluto at agmk dot net changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pluto at agmk dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29440