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[Bug tree-optimization/69355] [5 Regression] Wrong results with -O1 optimization
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 28 Jan 2016 18:52:44 +0000
- Subject: [Bug tree-optimization/69355] [5 Regression] Wrong results with -O1 optimization
- Auto-submitted: auto-generated
- References: <bug-69355-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69355
--- Comment #24 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Martin Jambor from comment #23)
> The testcase I posted to comment #19 fails also on the 4.9 branch so I
> will test and commit the patch there too.
>
> Jakub, can I close the bug afterwards or do you want to backport the
> gcc/tree-dfa.c (the patch in comment#11) to gcc 5 as well?
If the bug is fixed in gcc 5 and/or 4.9 through your patch, the tree-dfa.c
change is not needed there, let's keep tree-dfa.c as is there.