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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/55095] Wshift-overflow
Date: Mon, 03 Aug 2015 13:11:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55095

--- Comment #15 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Yea, I'm afraid we'll have to do what you suggest.  And warn for the sign bit
only when -Wshift-overflow=2.