https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62151
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ebotcazou at gcc dot gnu.org --- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > I will try to test a patch, meanwhile, I am wondering if any combine expert > has something to share. distribute_notes is certainly an endless source of bugs. > BTW, combine pass seems to be another ad-hoc implementation like reload, I saw > several "Don't know" in comments during this investigation! You would need to define what an "ad-hoc implementation" is exactly. See the top of the file for the origin of the pass.