http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48361
cautionsign <chan.pen.cheong at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |chan.pen.cheong at gmail dot com --- Comment #4 from cautionsign <chan.pen.cheong at gmail dot com> --- Just to add on, the issue also happen in gcc 4.4.7 from RHE 6.4. Anyone have any possible solution or workaround for it? If I disable the all-blocks option, it will lost the branch coverage data. Thanks!