v3.0.x: opal/asm: work around possible gcc compiler bug#6041

bwbarrett merged 1 commit intoopen-mpi:v3.0.xopen-mpi/ompi:v3.0.xfrom

hjelmn:v3.0.x_fix_this_damn_memory_barrier_bug_that_is_referenced_in_github_bug_6014hjelmn/ompi:v3.0.x_fix_this_damn_memory_barrier_bug_that_is_referenced_in_github_bug_6014Copy head branch name to clipboard