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[Bug tree-optimization/18046] Missed jump threading optimization
- From: "ppalka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 22 Jul 2016 17:42:51 +0000
- Subject: [Bug tree-optimization/18046] Missed jump threading optimization
- Auto-submitted: auto-generated
- References: <bug-18046-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18046
Patrick Palka <ppalka at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |ppalka at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org
--- Comment #18 from Patrick Palka <ppalka at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #16)
> If VRP inserts into the default case the assert that i.1 cannot be what is
> other cases are, then I think jump threading could handle this.
I'm working on a patch that does this.