nvptx mkoffload: Fix logic error in skipping of "strange" tokens.

	gcc/
	* config/nvptx/mkoffload.c (parse_file): Fix logic error in
	skipping of "strange" tokens.

From-SVN: r220769

gcc/ChangeLog

+2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (parse_file): Fix logic error in
+	skipping of "strange" tokens.
+
 2015-02-17  Jeff Law  <law@redhat.com>
 
 	* tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove

gcc/config/nvptx/mkoffload.c

@@ -755,8 +755,9 @@ parse_file (Token *tok)
       if (comment)
 	append_stmt (&fns, comment);
 
-      while (tok->kind && !tok->end)
+      do
 	tok++;
+      while (tok->kind && !tok->end);
     }
   return tok;
 }