http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50082
Ian Lance Taylor <ian at airs dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ian at airs dot com --- Comment #2 from Ian Lance Taylor <ian at airs dot com> 2011-08-15 14:25:55 UTC --- Not sure I understand your question about tree-ssa-forwprop.c. Are you saying that overflow warnings are already deferred at that point, so that passing WARN_STRICT_OVERFLOW_CONDITIONAL causes extraneous warnings to be issued? Are overflow warnings already deferred during tree-ssa-forwprop.c? Because if they aren't deferred then I don't see why changing the last argument to fold_undefer_overflow_warnings would make any difference.