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[Bug target/70490] __atomic_load_n(const __int128 *, ...) generates CMPXCHG16B with no warning
- 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: Fri, 01 Apr 2016 02:03:07 +0000
- Subject: [Bug target/70490] __atomic_load_n(const __int128 *, ...) generates CMPXCHG16B with no warning
- Auto-submitted: auto-generated
- References: <bug-70490-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70490
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |target
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is a target specific warning rather than a generic one as some target
(like AARCH64 if ever implemented) does not need write access for the load.