[Bug fortran/60661] DO CONCURRENT with MASK: Avoid using a temporary for the mask

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60661

--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Note that one needs to be careful to handle OpenACC/OpenMP correctly to make
sure that, e.g., "!$acc loop" remains attached to the loop it belongs to.