https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85129
Thomas Schwinge <tschwinge at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-04-10 Ever confirmed|0 |1 --- Comment #3 from Thomas Schwinge <tschwinge at gcc dot gnu.org> --- (In reply to Tom de Vries from comment #2) > GOMP_OPENACC_DIM seems to be the odd one here, and we should document > the non-standard behaviour that it supports being set in main using setenv. Amongst other things, in <http://mid.mail-archive.com/87r32z87mx.fsf@euler.schwinge.homeip.net> I wondered whether "GOMP_OPENACC_DIM parsing conceptually belongs into generic libgomp code, instead of the nvptx plugin. (But [...] currently, the nvptx plugin is the only one supporting/using it.)". So, I'm not sure we should really document now and thus set the expectation that 'setenv("GOMP_OPENACC_DIM")' will continue to work as it does now.