[Bug tree-optimization/114092] ADD_OVERFLOW with resulting type of `_Complex unsigned:1` should be reduced to just `(unsigned)(a) <= 1`

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114092

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Guess all of .ADD_OVERFLOW (x, 0), .ADD_OVERFLOW (0, x) and .SUB_OVERFLOW (x,
0)
to REALPART_EXPR = (type) x and IMAGPART_EXPR to (type) x != x.  Just need to
figure out for which types it is beneficial and for which it isn't.