https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100327
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
Target Milestone|--- |12.0
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think backends or the FE are supposed to pre-define __LIBGCC_KF_* if
-fbuilding-libgcc
See c-family/c-cppbuiltin.c where it checks for flag_building_libgcc.
Not sure why that doesn't pick up KFmode?
