re PR c++/14962 (g++ ignores #pragma redefine_extname)

	PR c++/14962
	* c-pragma.c (handle_pragma_redefine_extname): Only change
	the assembler name of FUNCTION_DECLs and VAR_DECLs.

From-SVN: r81610

gcc/ChangeLog

+2004-05-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c++/14962
+	* c-pragma.c (handle_pragma_redefine_extname): Only change
+	the assembler name of FUNCTION_DECLs and VAR_DECLs.
+
 2004-05-07  Uros Bizjak  <uros@kss-loka.si>
 
 	* optabs.h (enum optab_index): Add new OTI_log1p.

gcc/c-pragma.c

@@ -377,7 +377,8 @@ handle_pragma_redefine_extname (cpp_reader *dummy ATTRIBUTE_UNUSED)
     warning ("junk at end of #pragma redefine_extname");
 
   decl = identifier_global_value (oldname);
-  if (decl && TREE_CODE_CLASS (TREE_CODE (decl)) == 'd')
+  if (decl && (TREE_CODE (decl) == FUNCTION_DECL
+	       || TREE_CODE (decl) == VAR_DECL))
     {
       if (DECL_ASSEMBLER_NAME_SET_P (decl)
 	  && DECL_ASSEMBLER_NAME (decl) != newname)

gcc/testsuite/ChangeLog

+2004-05-07  Eric Botcazou <ebotcazou@libertysurf.fr>
+
+	* g++.dg/other/pragma-re-2.C: New test.
+
 2004-05-07  Uros Bizjak  <uros@kss-loka.si>
 
 	* gcc.dg/i386-387-1.c: Add new test for __builtin_fmod.

gcc/testsuite/g++.dg/other/pragma-re-2.C

+/* PR c++/14962 */
+/* Originator: <phil@fsel.com> */
+
+/* { dg-do compile { target *-*-solaris* } } */
+/* { dg-final { scan-assembler "new_name" } } */
+/* { dg-final { scan-assembler-not "old_name" } } */
+
+#ifndef __PRAGMA_REDEFINE_EXTNAME
+#error 
+#endif
+
+extern "C" {
+
+struct old_name { int i; };
+
+#pragma redefine_extname old_name new_name
+
+int old_name(void);
+
+}
+
+int foo(void)
+{
+  return old_name();
+}