https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92361
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2019-11-04 Ever confirmed|0 |1 --- Comment #1 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- I am AFK at the moment, so I can not dig deeply right now. However, the description raises one important flag: The vararg call. There is no way that a vararg call to a Fortran procedure can be valid. POWER just happens to have an ABI which exposes this. The change in question was a fix for an ABI violation on POWER for valid code, BTW. If there is anything more, please let me know, otherwise I would resolve this as INVALID and advise the authirs to fix the code.