https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71475
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[6/7 Regression] |[5/6/7 Regression] |Optimization of copying |Optimization of copying |into long double looses |into long double looses |bytes |bytes --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Ah, actually if you don't just talk about the undefined bytes in the padding, but those part of the XFmode value, this is something that regressed with r213045.