https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91628
--- Comment #18 from Iain Buclaw <ibuclaw at gdcproject dot org> --- (In reply to Iain Buclaw from comment #17) > I have no strong preferences, if people are wanting to go with the .S file, > then that's fine by me, feel free to commit (or I will if you'd prefer). > It would be better to prefix the name with double underscores, as it is an internal symbol to D runtime. CSYM(__ibmz_get_tls_offset):