[Bug target/109254] Bug in gcc (13.0.1) support for ARM SVE, which randomly modifies the prediction register

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109254

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 54741
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54741&action=edit
gcc13-pr109254.patch

Those patches break bootstrap though (in libobjc) and regress some
__builtin_apply*/__builtin_return* testcases.
Trying this now instead.