https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |lto CC| |andi-gcc at firstfloor dot org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I think they become deterministic with -frandom-seed=0 for example. They are not deterministic to support partial linking of LTO objects as far as I know. Should have the same issue with -fno-fat-lto-objects. Why are python packages shipping with LTO bytecode?