https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59813
--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Mon May 20 21:33:46 2019 New Revision: 271440 URL: https://gcc.gnu.org/viewcvs?rev=271440&root=gcc&view=rev Log: PR c++/59813 PR target/90418 * function.h (struct function): Add calls_eh_return member. * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when gimplifying __builtin_eh_return call. * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun to cfun. (expand_call_inline): Or in src_cfun->calls_eh_return into dst_cfun->calls_eh_return. * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if cfun->calls_eh_return. * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return. * lto-streamer-out.c (output_struct_function_base): Write calls_eh_return. Modified: trunk/gcc/ChangeLog trunk/gcc/function.h trunk/gcc/gimplify.c trunk/gcc/lto-streamer-in.c trunk/gcc/lto-streamer-out.c trunk/gcc/tree-inline.c trunk/gcc/tree-tailcall.c
