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[Bug rtl-optimization/68537] Vectorizer possibly miscompiles dynamic linker with -O3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Nov 2015 13:18:04 +0000
- Subject: [Bug rtl-optimization/68537] Vectorizer possibly miscompiles dynamic linker with -O3
- Auto-submitted: auto-generated
- References: <bug-68537-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68537
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Florian Weimer from comment #6)
> (In reply to Markus Trippelsdorf from comment #5)
>
> > Ok. Well, I'm running GHC version 7.10.2, which is the latest.
> > (Not sure how to report this issue to the ghc folks).
>
> To be honest, if Richard thinks there is a GCC bug here (and I read comment
> #4 this way), he's likely right and I'm wrong.
No, I just assumed it is a bug because Markus inspected the assembler and
analyzed it to be broken. I just verified it is all well from vectorization to
RTL expansion.