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[Bug c/35581] Option '-ftree-vrp' looks broken with '-O2'
- From: "dmantipov at yandex dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Mar 2008 14:26:10 -0000
- Subject: [Bug c/35581] Option '-ftree-vrp' looks broken with '-O2'
- References: <bug-35581-15918@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from dmantipov at yandex dot ru 2008-03-14 14:26 -------
OK, I've found -[Wf]strict-overflow. Sorry for the dumb question.
But, why not enable -Wstrict-overflow=[2345] by default when -Wextra is
specified?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35581