https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98738
Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ro at gcc dot gnu.org Target|s390x, x86_64-*-* |s390x, x86_64-*-*, | |*-*-solaris* Target Milestone|--- |11.0 --- Comment #4 from Rainer Orth <ro at gcc dot gnu.org> --- I'm seeing the same on Solaris (both sparc and x86) for both libgomp.c-c++-common/task-detach-6.c and libgomp.fortran/task-detach-6.f90. When running the C test in a loop, about 1 out of 10 times it hangs. On Linux/x86_64, its way rarer (1 out of 1000 or less), however when configuring with --disable-linux-futex the frequency is similar to what I see on Solaris.