https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101104
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |segher at gcc dot gnu.org Component|testsuite |target --- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Patrick McGehearty from comment #1) > I identified the root cause as not fully understanding the IBM native > format. The gcc internal representation uses KF mode for IBM 128-bit > floating point. KFmode is IEEE QP float. IFmode is double-double, "IBM extended double", a pair of DP float numbers (with some rules, not every pair is valid). TFmode is one of those.