https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61118
Gladkov Dmitry <gladkovdmitry17 at yandex dot ru> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gladkovdmitry17 at yandex dot ru --- Comment #4 from Gladkov Dmitry <gladkovdmitry17 at yandex dot ru> --- The same has been seen by me in gcc 4.9.2 on SLES 12. The __cancel_routine variable is never modifed, but I see the following: error: variable __cancel_routine might be clobbered by "longjmp" or "vfork" [-Werror=clobbered] #define ThreadCleanUpPush_m(func,arg) pthread_cleanup_push((func),\ Please, provide any workaround for the problem.