On Thu, 2014-09-18 at 21:46 +0000, Bill Long wrote: > I don?t think there is any material loss of functionality to require > that A is allocatable on all images if it is allocatable on any > image. Since a collective subroutine has to be invoked by the same statement on all nonfailed images (N2027:18:3-4 7.3p1], it cannot be otherwise.