https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66650
--- Comment #4 from uros at gcc dot gnu.org --- Author: uros Date: Wed Jul 29 17:12:28 2015 New Revision: 226357 URL: https://gcc.gnu.org/viewcvs?rev=226357&root=gcc&view=rev Log: PR libgfortran/66650 * libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid "left shift of negative value" warning. Modified: branches/gcc-5-branch/libgfortran/ChangeLog branches/gcc-5-branch/libgfortran/libgfortran.h