[Bug tree-optimization/120358] [15/16 regression] qtbase-6.9.0 miscompiled since r15-580-gf3e5f4c58591f5

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120358

--- Comment #26 from Sam James <sjames at gcc dot gnu.org> ---
I'm going to try clean it up with my poor C++, as I can't follow it at all
right now.