http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902
--- Comment #28 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Markus Trippelsdorf from comment #27) > (In reply to Jeffrey A. Law from comment #26) > > Testing is good. Just trying to build a nice little testcase for the > > regression suite. > > Another thing I've noticed is that ac3 audio doesn't work > (no sound at all) when ffmpeg is compiled by gcc-4.9. I haven't figured > it out yet, but it appears to be a different issue, because it also > happens with r205279 reverted. Luckily this issue is already fixed on the gcc-4.9 branch.