[Bug target/119966] [16 regression] pru: Invalid register in RTL expression starting with r16-160-ge6f89d78c1a752

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119966

--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
For debug insns, we generally want to be far more tolerant in what subregs they
accept.