builtins.c (expand_builtin_va_arg): Give warnings not errors for promoted argument types; build trap.

        * builtins.c (expand_builtin_va_arg): Give warnings not errors for
        promoted argument types; build trap.
        (expand_builtin_trap): New.
        (expand_builtin): Use it.
        * stmt.c (expand_nl_goto_receivers): Likewise.
        * expr.h (expand_builtin_trap): Declare.
        * libfuncs.h (LTI_abort, abort_libfunc): New.
        * optabs.c (init_optabs): Init abort_libfunc.

        * gcc.dg/va-arg-1.c: Expect warnings, not errors.

From-SVN: r51643

1 files changed, 1 insertions, 3 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index d732047..2db32e8 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -3667,9 +3667,7 @@ expand_nl_goto_receivers (thisblock)
   if (any_invalid)
     {
       expand_nl_goto_receiver ();
-      emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "abort"), LCT_NORETURN,
-			 VOIDmode, 0);
-      emit_barrier ();
+      expand_builtin_trap ();
     }
 
   nonlocal_goto_handler_labels = label_list;