http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54194
--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-05 16:32:02 UTC --- Sure. Since the patch simply using warning_at is trivial and anyway warn_about_parentheses is currently shared with the C front end, I propose to just do that for 4.8.0. I'm attaching what I have regtested. I think it would be a definite improvement. Tell me what you think. If you disagree, no problem, I can move to something else and completely delay this issue to a later time.