https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602
--- Comment #16 from Tom de Vries <vries at gcc dot gnu.org> --- Author: vries Date: Sat Sep 10 14:38:56 2016 New Revision: 240072 URL: https://gcc.gnu.org/viewcvs?rev=240072&root=gcc&view=rev Log: Make canonical_va_list_type more strict 2016-09-10 Tom de Vries <t...@codesourcery.com> PR C/71602 * builtins.c (std_canonical_va_list_type): Strictly return non-null for va_list type only. * config/i386/i386.c (ix86_canonical_va_list_type): Same. * gimplify.c (gimplify_va_arg_expr): Handle &va_list. * c-common.c (build_va_arg): Handle more strict targetm.canonical_va_list_type. Replace first argument type error with assert. * c-c++-common/va-arg-va-list-type.c: New test. Added: trunk/gcc/testsuite/c-c++-common/va-arg-va-list-type.c Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-common.c trunk/gcc/config/i386/i386.c trunk/gcc/gimplify.c trunk/gcc/testsuite/ChangeLog