Index: gcc/testsuite/g++.dg/gomp/pr36475.C
===================================================================
--- gcc/testsuite/g++.dg/gomp/pr36475.C	(revision 0)
+++ gcc/testsuite/g++.dg/gomp/pr36475.C	(revision 0)
@@ -0,0 +1,9 @@
+// PR c++/35158
+// { dg-do compile }
+// { dg-options "-fopenmp" }
+int main() {
+#pragma omp parallel for
+  for (register int i = 0; i < 2; ++i) { // { dg-error ".register. is not allowed" }
+  }
+  return 0;
+}
Index: gcc/cp/parser.c
===================================================================
--- gcc/cp/parser.c	(revision 147033)
+++ gcc/cp/parser.c	(working copy)
@@ -10981,10 +10981,12 @@ cp_parser_type_specifier (cp_parser* par
   if (declares_class_or_enum)
     *declares_class_or_enum = 0;
   /* And that it does not specify a cv-qualifier.  */
   if (is_cv_qualifier)
     *is_cv_qualifier = false;
+
+ restart:
   /* Peek at the next token.  */
   token = cp_lexer_peek_token (parser->lexer);
 
   /* If we're looking at a keyword, we can use that to guide the
      production we choose.  */
@@ -11075,10 +11077,19 @@ cp_parser_type_specifier (cp_parser* par
     case RID_COMPLEX:
       /* The `__complex__' keyword is a GNU extension.  */
       ds = ds_complex;
       break;
 
+    case RID_REGISTER:
+    case RID_STATIC:
+    case RID_EXTERN:
+    case RID_MUTABLE:
+      error_at (token->location, "%qE is not allowed here", 
+		token->u.value);
+      cp_lexer_consume_token (parser->lexer);
+      goto restart;
+
     default:
       break;
     }
 
   /* Handle simple keywords.  */