[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242

--- Comment #7 from David Edelsohn <dje at gcc dot gnu.org> ---
I'll defer to Mike for deeper analysis, but changing ?m to !m seems very
reasonable.