[Bug tree-optimization/85712] [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712

--- Comment #4 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Proposed patch here:  https://gcc.gnu.org/ml/gcc-patches/2018-05/msg01183.html