[Bug rtl-optimization/87871] [9 Regression] testcases fail after r265398 on arm

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87871

--- Comment #48 from Segher Boessenkool <segher at gcc dot gnu.org> ---
With just Peter's and Jakub's patch, it *improves* code size by 0.090%.
That does not fix this PR though :-/