http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50046
Mikael Morin <mikael at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikael at gcc dot gnu.org --- Comment #2 from Mikael Morin <mikael at gcc dot gnu.org> 2011-08-11 19:57:39 UTC --- Fortran 2008, 4.7: R466 hex-constant is Z ’ hex-digit [ hex-digit ] ... ’ or Z " hex-digit [ hex-digit ] ... " (In reply to comment #0) > 'FFFF0000'X had be changed to -65536 to successfully compile. > According to the above, I'm afraid this is not the standard syntax. Does it work with Z'FFFF0000'? You didn't precise the working/failing compiler versions. Or was the "working" version a non-GNU compiler?