https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100152
--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to lucier from comment #10) > (In reply to Iain Sandoe from comment #8) > > (In reply to lucier from comment #7) > > > (In reply to Iain Sandoe from comment #6) > > > > > > > yes please - also the original source, if that's OK? > > > > > > It's highly macrofied C code with a lot of "includes"; is the .i file not > > > enough? > > > > enough for me to replicate the assembly produced, yes. > > OK, the .i file is also attached to this bug report. indeed, thanks. is this specific to macOS? (or is it unknown if the effect would also show on Linux)?