http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56397
--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2013-02-19 21:51:56 UTC --- On Tue, 19 Feb 2013, argentinator.gcc.questions at outlook dot com wrote: > I tried to print the value of fpclassify for a 'subnormal' value whose type is > 'float' or 'double', but it seems the compiler considers everything as a 'long > double'. The source code would be: fpclassify is a matter for your C library, not for GCC, so report such issues there.