[Bug middle-end/46932] Inefficient code sequence to access local variable

[wilco at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46932

--- Comment #4 from Wilco <wilco at gcc dot gnu.org> ---
Patch: https://gcc.gnu.org/ml/gcc-patches/2017-07/msg01245.html