On 25/08/17 14:27, Szabolcs Nagy wrote: > i don't see corresponding email thread in gcc-patches, but > since this commit: > https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=251260 > > i see arm-* native compiler miscompile libstdc++, > note that the cross compiler compiles it correctly. > > i guess it can be some latent bug that got uncovered, > but it is reliably reproducible, i reported > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 > > those who run native arm gcc tests may see c++ execution tests > timeout while spinning in __cxa_guard_acquire around a futex > syscall. > > i'm still debugging it, but ideas and help is welcome. >
it was a dup and already fixed. sorry for the noise