[Bug target/91598] [8/9/10 regression] 60% speed drop on neon intrinsic loop

[mkuvyrkov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91598

--- Comment #1 from Maxim Kuvyrkov <mkuvyrkov at gcc dot gnu.org> ---
Created attachment 46783
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46783&action=edit
Testcase

Testcase reported on
https://lists.linaro.org/pipermail/linaro-toolchain/2019-August/006983.html