[Bug target/118141] GCC miscompiles __builtin_convertvector() narrowing operation on amd64 above -O1

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118141

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://github.com/llvm/llv
                   |                            |m-project/issues/120671

--- Comment #5 from Sam James <sjames at gcc dot gnu.org> ---
I filed https://github.com/llvm/llvm-project/issues/120671 for Clang's new
tysan not being able to spot this too.