https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96596
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Martin Sebor <mse...@gcc.gnu.org>: https://gcc.gnu.org/g:ba6373a39782139789f0eeba7c0e607ec6dfb477 commit r11-2924-gba6373a39782139789f0eeba7c0e607ec6dfb477 Author: Martin Sebor <mse...@redhat.com> Date: Fri Aug 28 08:26:32 2020 -0600 PR c/96596 - ICE in match_builtin_function_types on a declaration of a built-in with invalid array argument gcc/c/ChangeLog: PR c/96596 * c-decl.c (match_builtin_function_types): Avoid dealing with erroneous argument type. gcc/testsuite/ChangeLog: PR c/96596 * gcc.dg/Wbuiltin-declaration-mismatch-16.c: New test.