http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50012
Mikael Pettersson <mikpe at it dot uu.se> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ian at gcc dot gnu.org Known to work| |4.4.6 Known to fail| |4.5.3, 4.6.1, 4.7.0 --- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2011-08-07 19:52:15 UTC --- It's caused by r148952: Author: ian Date: Thu Jun 25 19:20:59 2009 New Revision: 148952 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148952 Log: cp/: * call.c (avoid_sign_compare_warnings): New static function. (build_new_op): Call it. * typeck.c (cp_build_binary_op): Don't call warn_sign_compare if TREE_NO_WARNING is set on either operand.