[Bug tree-optimization/77399] Poor code generation for vector casts and loads

[amonakov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77399

--- Comment #17 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Test shown in comment #2 is still not optimized at -O2, so as comment #12 said,

> Load part remains.

Not sure if that needs to be split off into a separate bug.