https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104967
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Kewen Lin <li...@gcc.gnu.org>: https://gcc.gnu.org/g:497bde3ab92b2c292f78672db341bbb7cc1bcf1f commit r12-7792-g497bde3ab92b2c292f78672db341bbb7cc1bcf1f Author: Kewen Lin <li...@linux.ibm.com> Date: Wed Mar 23 20:46:06 2022 -0500 rs6000: Skip overload instances with NULL fntype [PR104967] For some overload built-in function instance, if it requires a data type which isn't defined on the target, its fntype would be initialized as NULL. This patch is to consider this possibility in function find_instance, as shown in PR104967. PR target/104967 gcc/ChangeLog: * config/rs6000/rs6000-c.cc (find_instance): Skip instances with null function types.