https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69123
--- Comment #12 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to H.J. Lu from comment #10) > This change makes it to compile: > > diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c > index 07eea84..43a85b7 100644 > --- a/gcc/var-tracking.c > +++ b/gcc/var-tracking.c > @@ -4968,7 +4968,7 @@ dataflow_set_different (dataflow_set *old_set, > dataflow_set *new_set) > if (old_set->vars == new_set->vars) > return false; > > - if (shared_hash_htab (old_set->vars)->elements () > + if (0 && shared_hash_htab (old_set->vars)->elements () > != shared_hash_htab (new_set->vars)->elements ()) > return true; This patch bootstraps GCC using -O3 without any regressions.
