[Bug tree-optimization/122219] Missed store sinking when using memcpy with vector_size type in inlined functions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122219

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Pengfei Li from comment #5)
> Even with -fstack-reuse=none, the stores don’t sink.

For this one ` -fstack-reuse=none -flifetime-dse=0` helps but not 100% though.
We still have:
  _15 = VIEW_CONVERT_EXPR<uint128_t>(f0_8);
  MEM <uint128_t> [(union simde__m256_private *)&r_] = _15;