https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24021
--- Comment #10 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> --- (In reply to Vincent Lefèvre from comment #9) > Subnormals might also need to be considered as special cases: "Whether and > in what cases subnormal numbers are treated as zeros is implementation > defined." will be added to C23 (some behaviors are dictated by the hardware, > e.g. ARM in some non-IEEE configurations), but I've asked for clarification > in the CFP mailing-list. Some details in http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2797.htm
