c-parse.in (stmts_and_decls): Deprecate use of label at end of compound statement.

	* c-parse.in (stmts_and_decls): Deprecate use of label at end of
	compound statement.

testsuite:
	* gcc.dg/wtr-label-1.c, gcc.dg/990214-1.c: Add semicolons after
	labels at end of compound statements.

From-SVN: r37435

gcc/ChangeLog

+2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-parse.in (stmts_and_decls): Deprecate use of label at end of
+	compound statement.
+
 2000-11-13  Neil Booth  <neilb@earthling.net>
 
         * cpplex.c (_cpp_lex_token): CPP_COMMENT and true CPP_EOF

gcc/c-parse.in

@@ -1584,8 +1584,7 @@ stmts_and_decls:
 	| lineno_stmt_decl_or_labels_ending_decl
 	| lineno_stmt_decl_or_labels_ending_label
 		{
-		  if (pedantic)
-		    pedwarn ("ISO C forbids label at end of compound statement");
+		  pedwarn ("deprecated use of label at end of compound statement");
 		}
 	| lineno_stmt_decl_or_labels_ending_error
 	;

gcc/testsuite/ChangeLog

+2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* gcc.dg/wtr-label-1.c, gcc.dg/990214-1.c: Add semicolons after
+	labels at end of compound statements.
+
 2000-11-13  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.c-torture/execute/loop-7.c: New test.

gcc/testsuite/gcc.dg/990214-1.c

@@ -10,6 +10,6 @@ bar (int64_t which)
 		break;
 	case 1 :
 	case 5 :
-	case 2 :
+	case 2 : ;
 	}
 }

gcc/testsuite/gcc.dg/wtr-label-1.c

@@ -25,7 +25,7 @@ testfunc1 (int foo6)
  testfunc1: /* { dg-warning "traditional C lacks" "label conflicts with identifier" } */
  a: /* { dg-warning "traditional C lacks" "label conflicts with identifier" } */
  i:
- j:
+ j: ;
 }
   
 #line 32 "sys-header.h" 3
@@ -46,5 +46,5 @@ testfunc2 (int foo6)
  testfunc2:
  a:
  i:
- j:
+ j: ;
 }