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[Bug fortran/68649] [6 Regression] note: code may be misoptimized unless -fno-strict-aliasing is used
- From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 Dec 2015 09:28:54 +0000
- Subject: [Bug fortran/68649] [6 Regression] note: code may be misoptimized unless -fno-strict-aliasing is used
- Auto-submitted: auto-generated
- References: <bug-68649-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68649
--- Comment #11 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
(In reply to Jerry DeLisle from comment #10)
> This PR is tagged as a regression. Has anyone determined when it last
> worked or is it longstanding bug uncovered by recent non-fortran fe changes?
For users it is a regression in the sense that packages that compiled with
-flto -Werror with 5.3 will now stop building.
The underlying FE issue is much older, I guess.