https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103465
--- Comment #19 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Eric Botcazou from comment #18) > The fix does more harm than good though since it disables > -freorder-blocks-and-partition entirely for 64-bit Windows. Can you be more concrete about what's wrong with that? I haven't changed the conditions that drop the flag, but only make it respect pragmas.