https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448
--- Comment #38 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- I think the correct state is NEW. There is a well-defined set of target OSes that lack the target macro definitions describing those targets' stdint.h types, each of which should be straightforward to fix for someone with access to the target OS in question to examine its headers and run tests.