https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101024
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- gcc.dg/tree-ssa/phi-opt-20.c is another case which is missing right now, it deals with EQ_EXPR/NE_EXPR.
pinskia at gcc dot gnu.org via Gcc-bugs Tue, 06 Jul 2021 00:28:35 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101024
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- gcc.dg/tree-ssa/phi-opt-20.c is another case which is missing right now, it deals with EQ_EXPR/NE_EXPR.