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[Bug tree-optimization/53881] [4.8 regression] ICE in hoist_edge_and_branch_if_true
- From: "steven at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 22 Jul 2012 21:25:39 +0000
- Subject: [Bug tree-optimization/53881] [4.8 regression] ICE in hoist_edge_and_branch_if_true
- Auto-submitted: auto-generated
- References: <bug-53881-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53881
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |NEW
--- Comment #10 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-22 21:25:39 UTC ---
(In reply to comment #8)
> This other attached source code crashes the compiler in
> the same place.
>
> I am not sure this bug is really fixed.
The bug is somewhere else this time. It's a latent bug in tree-cfg.c which
relied on labels being canonicalized in group_case_labels.
I have a fix.