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[Bug middle-end/47566] ICE in vn_reference_lookup
- From: "Joost.VandeVondele at pci dot uzh.ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 1 Feb 2011 12:23:38 +0000
- Subject: [Bug middle-end/47566] ICE in vn_reference_lookup
- Auto-submitted: auto-generated
- References: <bug-47566-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566
--- Comment #5 from Joost VandeVondele <Joost.VandeVondele at pci dot uzh.ch> 2011-02-01 12:23:35 UTC ---
(In reply to comment #4)
> That's indeed invalid - it should be an SSA name. This means some
> earlier pass messed up (or PRE itself). The bug shouldn't depend
> on LTO (apart from maybe requiring some cross-module inlining to trigger).
The same problem doesn't happen without LTO (but otherwise compiled with the
same options). I guess it needs the cross-module inlining.
I'll be uploading a tgz with sources.