[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037
Bug 84037 depends on bug 84278, which changed state.

Bug 84278 Summary: claims initv4sfv2sf is available but inits through stack
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED