https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94833
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Carl Love <ca...@gcc.gnu.org>: https://gcc.gnu.org/g:a47259fa7737ff6d4a7def074fb30bc7baef2f86 commit r9-8659-ga47259fa7737ff6d4a7def074fb30bc7baef2f86 Author: Carl Love <c...@us.ibm.com> Date: Wed Apr 29 10:23:11 2020 -0500 pr94833, fix vec_first_match_index for nulls Backported patch from mainline. Updated ChangeLog format commit 24f68831d25bad739a6fe167a58b5b4c0c3cbf9a Author: Carl Love <c...@us.ibm.com> Date: Wed Apr 29 10:23:11 2020 -0500 2020-04-30 Carl Love <c...@us.ibm.com> gcc/ PR target/94833 * config/rs6000/vsx.md (define_expand): Fix instruction generation for first_match_index_<mode>. gcc/testsuite/ PR target/94833 * gcc.target/powerpc/builtins-8-p9-runnable.c (main): Add additional test cases with zero vector elements.