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[Bug tree-optimization/68398] [6 Regression] coremark regression due to r229685
- From: "spop at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 23 Jan 2016 17:57:14 +0000
- Subject: [Bug tree-optimization/68398] [6 Regression] coremark regression due to r229685
- Auto-submitted: auto-generated
- References: <bug-68398-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68398
--- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> ---
Thanks Jeff for looking into this issue.
I was thinking about a heuristic as you mentioned in comment #2:
what about allowing creation of irreducible loops, multiple latches, etc. after
the loop optimizers are done?