https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67250
--- Comment #11 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Tue, Aug 18, 2015 at 06:03:00AM +0000, jeff.science at gmail dot com wrote: > > In short, "it's not in the standard, therefore it's fine to break user > experience" seems pretty weak here. It's fine if you tell me that you do not > care about my needs and will not implement it, but please don't use ISO as the > excuse. > Well, no. It's not standard, so a compiler implementation is free define its own behavior. The gfortran manual has documented its behavior for a very long time. Have you read the gfortran manual?