re PR c++/46001 (diagnostic refers to type '__java_boolean')

	PR c++/46001
	* decl.c (record_builtin_java_type): Call build_distinct_type_copy
	on build_nonstandard_integer_type result for __java_* types.

	* g++.dg/diagnostic/bitfld1.C: New test.

From-SVN: r167698

gcc/cp/ChangeLog

+2010-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/46001
+	* decl.c (record_builtin_java_type): Call build_distinct_type_copy
+	on build_nonstandard_integer_type result for __java_* types.
+
 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* decl.c (grokmethod): Test DECL_CLASS_SCOPE_P.

gcc/cp/decl.c

@@ -3330,17 +3330,22 @@ record_builtin_java_type (const char* name, int size)
 {
   tree type, decl;
   if (size > 0)
-    type = build_nonstandard_integer_type (size, 0);
+    {
+      type = build_nonstandard_integer_type (size, 0);
+      type = build_distinct_type_copy (type);
+    }
   else if (size > -32)
     {
       tree stype;
       /* "__java_char" or ""__java_boolean".  */
       type = build_nonstandard_integer_type (-size, 1);
+      type = build_distinct_type_copy (type);
       /* Get the signed type cached and attached to the unsigned type,
 	 so it doesn't get garbage-collected at "random" times,
 	 causing potential codegen differences out of different UIDs
 	 and different alias set numbers.  */
       stype = build_nonstandard_integer_type (-size, 0);
+      stype = build_distinct_type_copy (stype);
       TREE_CHAIN (type) = stype;
       /*if (size == -1)	TREE_SET_CODE (type, BOOLEAN_TYPE);*/
     }

gcc/testsuite/ChangeLog

+2010-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/46001
+	* g++.dg/diagnostic/bitfld1.C: New test.
+
 2010-12-10  Sebastian Pop  <sebastian.pop@amd.com>
 
 	PR tree-optimization/43023

gcc/testsuite/g++.dg/diagnostic/bitfld1.C

+// PR c++/46001
+// { dg-do compile }
+
+struct S
+{
+  char *p;
+  unsigned char f : 1;
+};
+
+struct S s;
+void *a = s.p | s.f;	// { dg-error "unsigned char:1" }
+
+// { dg-bogus "__java_boolean" "" { target *-*-* } 11 }