re PR debug/45447 (ICE with `-g -femit-struct-debug-baseonly')

gcc/

        PR target/45447
        * config/arm/arm.c (arm_build_builtin_va_list): Assign
        va_list_name to TYPE_STUB_DECL (va_list_type).

gcc/testsuite/

        PR target/45447
        * gcc.target/arm/pr45447.c: New test.

From-SVN: r165493

gcc/ChangeLog

+2010-10-14  Yao Qi  <yao@codesourcery.com>
+
+	PR target/45447
+	* config/arm/arm.c (arm_build_builtin_va_list): Assign
+	va_list_name to TYPE_STUB_DECL (va_list_type).
+
 2010-10-14  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/45621

gcc/config/arm/arm.c

@@ -1218,6 +1218,7 @@ arm_build_builtin_va_list (void)
 			     va_list_type);
   DECL_ARTIFICIAL (va_list_name) = 1;
   TYPE_NAME (va_list_type) = va_list_name;
+  TYPE_STUB_DECL (va_list_type) = va_list_name;
   /* Create the __ap field.  */
   ap_field = build_decl (BUILTINS_LOCATION,
 			 FIELD_DECL, 

gcc/testsuite/ChangeLog

+2010-10-14  Yao Qi  <yao@codesourcery.com>
+
+	PR target/45447
+	* gcc.target/arm/pr45447.c: New test.
+
 2010-10-14  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/45621

gcc/testsuite/gcc.target/arm/pr45447.c

+/* { dg-do compile } */
+/* { dg-options "-g -femit-struct-debug-baseonly" } */
+typedef __builtin_va_list x;