[Bug tree-optimization/111039] [11/12/13/14 Regression] Unable to coalesce ssa_names

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111039

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I suspect the issue is recognize_single_bit_test does not check
SSA_NAME_OCCURS_IN_ABNORMAL_PHI at all ...