[llvm-bugs] [Bug 34143] Hardfault when dereferencing unaligned float

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=34143

Tim Northover <t.p.northover at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Tim Northover <t.p.northover at gmail.com> ---
This code violates strict-aliasing and alignment requirements and so has
undefined behaviour. The most portable way to do this kind of type punning is
via a memcpy to a local inside the Read function.

-- 
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/20170810/7e6aa226/attachment.html>