https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102330
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-09-15 Status|UNCONFIRMED |NEW --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. omp expansion seems to introudce this non-gimple code and likely also makes 'i' not a register (for OACC): .data_dep.5D.4044 = .UNIQUE (OACC_PRIVATE, .data_dep.5D.4044, -1, &iD.4045); but iD.4045 = 1 + .offset.9D.4049; and iD.4045 = 1 + 8; (which is also unfolded)