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[Bug target/78853] aligned reads/writes (vmovdqa) emitted when no such guarantee can be made
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 18 Dec 2016 22:45:35 +0000
- Subject: [Bug target/78853] aligned reads/writes (vmovdqa) emitted when no such guarantee can be made
- Auto-submitted: auto-generated
- References: <bug-78853-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78853
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
IIRC __m512i, __m256i, and __m128i all have alignment requirements which is why
you are getting this code.
I think your code does not check for alignment which is broken.