https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68346
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Nov 17 18:16:35 2015 New Revision: 230471 URL: https://gcc.gnu.org/viewcvs?rev=230471&root=gcc&view=rev Log: PR bootstrap/68346 * c-common.c (warn_tautological_cmp): Fold before checking for constants. Added: trunk/gcc/testsuite/g++.dg/warn/Wtautological-compare2.C Modified: trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-common.c