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[Bug middle-end/73550] Another wrong -Wmaybe-uninitialized warning in switch statement
- From: "amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 11 Aug 2016 14:50:42 +0000
- Subject: [Bug middle-end/73550] Another wrong -Wmaybe-uninitialized warning in switch statement
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-73550-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=73550
--- Comment #2 from amker at gcc dot gnu.org ---
(In reply to Andrew Pinski from comment #1)
> There was a patch to improve jump threading and vrp here just within a few
> weeks. I wonder why that did not help. Basically this is a missing jump
> threading.
It can't help if the uninitialized info is analyzed/given before jump
threading/vrp?