[llvm-bugs] [Bug 35094] [AArch64] atomicrmw on Armv8.1-a memory ordering can be changed

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Oct 31 15:01:58 PDT 2018


James Greenhalgh <james.greenhalgh at arm.com> changed:

           What    |Removed                     |Added
         Resolution|INVALID                     |---
             Status|RESOLVED                    |REOPENED
                 CC|                            |james.greenhalgh at arm.com

--- Comment #2 from James Greenhalgh <james.greenhalgh at arm.com> ---
Reopening this; the reasoning behind why this is a bug has been spelled out
recently by Will Deacon on gcc-patches recently:


Clang should not weaken the atomic operations beyond what C11 permits.

You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20181031/679b17ad/attachment.html>

More information about the llvm-bugs mailing list