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From: "manu at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/38470] dataflow would improve -Wsign-compare Date: Wed, 24 Feb 2010 14:04:00 -0000 [thread overview] Message-ID: <20100224140351.9498.qmail@sourceware.org> (raw) In-Reply-To: <bug-38470-17060@http.gcc.gnu.org/bugzilla/> ------- Comment #4 from manu at gcc dot gnu dot org 2010-02-24 14:03 ------- (In reply to comment #3) > I think submitter ask for something like this: [snip] > to not warn with -Wsign-compare. That would be nice, but it would require moving the warning to the middle-end or some form of dataflow in the front-end. And no one is working on either, so don't hold your breath. -- manu at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Feature request: smarter |dataflow would improve - |signed/unsigned warning |Wsign-compare http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38470
next prev parent reply other threads:[~2010-02-24 14:04 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-12-10 10:35 [Bug c/38470] New: Feature request: smarter signed/unsigned warning m dot j dot thayer at googlemail dot com 2008-12-10 10:38 ` [Bug c/38470] " m dot j dot thayer at googlemail dot com 2010-02-24 13:16 ` manu at gcc dot gnu dot org 2010-02-24 13:17 ` manu at gcc dot gnu dot org 2010-02-24 14:00 ` paolo dot carlini at oracle dot com 2010-02-24 14:04 ` manu at gcc dot gnu dot org [this message] 2010-02-24 14:07 ` [Bug c/38470] dataflow would improve -Wsign-compare m dot j dot thayer at googlemail dot com 2010-02-24 14:11 ` [Bug c/38470] value range propagation (VRP) " manu at gcc dot gnu dot org 2010-02-24 14:13 ` manu at gcc dot gnu dot org 2010-02-24 14:17 ` m dot j dot thayer at googlemail dot com
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