[Bug bootstrap/68346] [6 Regression] Bootstrap failure on i686-linux

[jason at gcc dot gnu.org]

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