My content management system already knows how to generate RSS for my site, and does. When I write a new article, it auto updates the RSS. This RSS, though, only includes new *articles* I wrote, other pages on my site--static pages, my main entry page--aren't in this RSS file.
Would it hurt me or help me to throw this RSS into Google as a sitemap? Or would the missing pages suffer loss of ranking in Google's index by their omission?