https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78688
--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> --- Author: meissner Date: Tue Dec 6 00:58:40 2016 New Revision: 243278 URL: https://gcc.gnu.org/viewcvs?rev=243278&root=gcc&view=rev Log: 2016-12-05 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/78688 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Use IN_RANGE instead of ((N) >= (X) && (N) <= (Y-X)) to silence warnings about comparing signed to unsigned values. (FUNCTION_ARG_REGNO_P): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/rs6000/rs6000.h