[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
However, '--size=test' helps here, fails quickly. With the revision, there 2
files are difference: mapz_module.fppized.o.s and optics_lib.o.s.
I suspect the later one.