[Bug target/110960] TestSatWidenMulPairwiseAdd in the Google Highway test suite fails when compiled with GCC 12 or later with the -mcpu=power9 option

[john_platts at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110960

--- Comment #10 from John Platts <john_platts at hotmail dot com> ---
Created attachment 55868
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55868&action=edit
Test program to reproduce SatWidenMulPairwiseAdd compilation bug

The ppc9_test_sat_widen_pairwise_add_090923_2b.cpp compiles successfully with
GCC 12, even if compiled with the -O2 -mcpu=power9 options.