[Bug bootstrap/88714] [9 regression] bootstrap comparison failure on armv7l since r265398

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88714

--- Comment #35 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
That is a bad idea.  plus_constant will create new RTL expressions any time it
is called.