[llvm-bugs] [Bug 45960] Clang generates improperly aligned code for aarch64, cortex-a53 for O2

via llvm-bugs llvm-bugs at lists.llvm.org
Sun May 17 11:53:47 PDT 2020


Eli Friedman <efriedma at quicinc.com> changed:

           What    |Removed                     |Added
                 CC|                            |efriedma at quicinc.com
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Eli Friedman <efriedma at quicinc.com> ---
In general, unaligned loads to normal memory are legal on ARM.

If you need to do something exotic, like run C code with the MMU disabled, you
can use -mstrict-align.

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