http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48087
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |manu at gcc dot gnu.org --- Comment #7 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2011-10-18 15:42:42 UTC --- > Is there a simple explanation for why the problem didn't show up in 4.4.x? The question is why control does not reach the warning() when -Werror is not given. Are the warnings appropriate or bogus? If the warnings are bogus (because they refer to the same function), then I guess that the code path for warnings_as_error does not set TREE_NO_WARNING() at some point.