https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107734
--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to David Binderman from comment #10) > (In reply to Andrew Pinski from comment #9) > > Fixed. > > Thanks for that. > > Would it ok to manually check all uses of sbitmap, to make sure they > initialise bits appropriately, or would it be better to define a constructor > which sets > the internal bitmap data to something sensible ? I suspect most are done correctly either having bitmap_clear or bitmap_ones right after the creation of the sbitmap (I looked at a few when I was writing this patch). Someone could go and audit all of them but I am working on other things at this point really.