http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56397
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |*-*-mingw32 --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2013-02-19 17:10:10 UTC --- (In reply to comment #2) > (The compiler option is always -std=c99). Ah sorry, although I used -std=c99 on GNU/Linux, I didn't on MinGW, and can confirm it says 'long double' with 4.7.2 on MinGW, so it looks like a target issue.