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

[dimitar at gcc dot gnu.org via Gcc-bugs]

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

--- Comment #3 from Dimitar Dimitrov <dimitar at gcc dot gnu.org> ---
Created attachment 61240
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61240&action=edit
Reduced test reproducing the issue

Attached a reduced preprocessed test case:

 $ ./xgcc -O2 test-pr119966.c -S -o test.s
test.c:21:1: internal compiler error: in pru_asm_regname, at
config/pru/pru.cc:1704