[Bug target/87455] sse_packed_single_insn_optimal is suboptimal on Zen

[fanael4 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87455

--- Comment #6 from Fanael <fanael4 at gmail dot com> ---
Any hope of getting this fixed in GCC 10? It should just be a matter of
removing Zen[12] from X86_TUNE_SSE_PACKED_SINGLE_INSN_OPTIMAL.