https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111956
Gaius Mulley <gaius at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #56508|0 |1 is obsolete| | --- Comment #6 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 56522 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56522&action=edit Proposed fix v5 Many thanks for the hint about the __frexpieee128 libm test. Here is the latest patch which passes all tests on gcc120 and has 96 failures on gcc135. It was configured with --with-long-double-format=ieee on gcc120. It has separate checks (or switch) for host and target long double 128 support.