[Bug fortran/66311] [5/6 Regression] Problems with some integer(16) values

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311

--- Comment #18 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Fixed on trunk.  I'll wait a few days to see whether there's any
unexpected fallout before backporting to gcc 5.