re PR c++/60211 (ICE with #pragma GCC ivdep and for-loop on global scope)

/cp
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60211
	* parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
	pragma_external context.

/testsuite
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60211
	* g++.dg/parse/ivdep-2.C: New.
	* g++.dg/parse/ivdep-3.C: Likewise.

From-SVN: r220689

gcc/cp/ChangeLog

+2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/60211
+	* parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
+	pragma_external context.
+
 2015-02-13  Jason Merrill  <jason@redhat.com>
 
 	PR c++/65051

gcc/cp/parser.c

@@ -33060,6 +33060,12 @@ cp_parser_pragma (cp_parser *parser, enum pragma_context context)
 
     case PRAGMA_IVDEP:
       {
+	if (context == pragma_external)
+	  {
+	    error_at (pragma_tok->location,
+		      "%<#pragma GCC ivdep%> must be inside a function");
+	    break;
+	  }
 	cp_parser_skip_to_pragma_eol (parser, pragma_tok);
 	cp_token *tok;
 	tok = cp_lexer_peek_token (the_parser->lexer);

gcc/testsuite/ChangeLog

+2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/60211
+	* g++.dg/parse/ivdep-2.C: New.
+	* g++.dg/parse/ivdep-3.C: Likewise.
+
 2015-02-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/64506

gcc/testsuite/g++.dg/parse/ivdep-2.C

+// PR c++/60211
+
+void foo()
+{}
+  int i;
+#pragma GCC ivdep  // { dg-error "must be inside a function" }
+  for (i = 0; i < 2; ++i)  // { dg-error "expected|type" }
+    ;
+}  // { dg-error "expected" }

gcc/testsuite/g++.dg/parse/ivdep-3.C

+// PR c++/60211
+
+void foo()
+{}
+#pragma GCC ivdep  // { dg-error "must be inside a function" }
+  for (int i = 0; i < 2; ++i)  // { dg-error "expected|type" }
+    ;
+}  // { dg-error "expected" }