[Bug target/126463] [15/16/17 Regression] ICE at -O1 on aarch64 during RTL pass: final

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126463

--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Proposed fix: https://forge.sourceware.org/gcc/gcc/pulls/227