https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67284
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Mon Aug 24 16:06:02 2015 New Revision: 227134 URL: https://gcc.gnu.org/viewcvs?rev=227134&root=gcc&view=rev Log: PR tree-optimization/67284 * go-gcc.cc (Gcc_backend::define_builtin): Add NORETURN_P parameter. Set TREE_THIS_VOLATILE. (Gcc_backend::Gcc_backend): Mark __builtin_trap as a noreturn call. Pass false to the rest of define_builtin calls. Modified: trunk/gcc/go/ChangeLog trunk/gcc/go/go-gcc.cc