[Bug target/79251] PowerPC vec_insert generates store-hit-load if the element number is variable

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79251

--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
The Gimple code is "bad" already (it explicitly does the short write).