https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63218
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hjl.tools at gmail dot com --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Marc Glisse from comment #0) > (another ABI-breaking change in bitset would be to set _WordT to unsigned > long long on win64) X32 also wants long long.