decl.c (init_decl_processing): Complain if -fnew-abi -fno-vtable-thunks is used.

	* decl.c (init_decl_processing): Complain if -fnew-abi
	-fno-vtable-thunks is used.

From-SVN: r31441

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cd58e5c74043aed4f43a38c0def2c95d898d22d7..e4850d6cd5bad5c0ab6b896e2a828ef614864683 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2000-01-16  Mark Mitchell  <mark@codesourcery.com>
 
+       * decl.c (init_decl_processing): Complain if -fnew-abi
+       -fno-vtable-thunks is used.
+
        * decl2.c (lang_decode_option): Don't couple flag_honor_std to
        flag_new_abi.
 

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 935fd3acbb918e3a8d80c76f0beece595e4ebeae..d8a57e56f2b119d284bb8ea500ea13e175ab11cf 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -5956,6 +5956,11 @@ init_decl_processing ()
   int wchar_type_size;
   tree array_domain_type;
 
+  /* Check to see that the user did not specify an invalid combination
+     of command-line options.  */
+  if (flag_new_abi && !flag_vtable_thunks)
+    fatal ("the new ABI requires vtable thunks");
+
   /* Have to make these distinct before we try using them.  */
   lang_name_cplusplus = get_identifier ("C++");
   lang_name_c = get_identifier ("C");