[Bug tree-optimization/117096] Clobbers sometimes gets in the way of phiopt

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117096

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=99912

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
https://gcc.gnu.org/pipermail/gcc-patches/2021-April/567744.html

I have decided now to go down the "maybe we should unconditionally do so" route
and add TODO_remove_unused_locals to pass_dse. This will definitely show up
more and more with many C++ code which GCC was not worried about before.