On Mon, Nov 30, 2020 at 11:27 AM Martin Liška <mli...@suse.cz> wrote: > > When gimple_expand_vec_set_expr succeeds, it can remove last > statements of a BB and so gsi_next(gsi->ptr) leads to ICE. > > Fixed with the patch. > Ready for master?
OK. Richard. > Thanks, > Martin > > gcc/ChangeLog: > > PR tree-optimization/98066 > * gimple-isel.cc (gimple_expand_vec_exprs): Return when > gimple_expand_vec_exprs replaces last stmt. > --- > gcc/gimple-isel.cc | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/gcc/gimple-isel.cc b/gcc/gimple-isel.cc > index 048b407bd11..d79c212748f 100644 > --- a/gcc/gimple-isel.cc > +++ b/gcc/gimple-isel.cc > @@ -273,6 +273,8 @@ gimple_expand_vec_exprs (void) > } > > gimple_expand_vec_set_expr (&gsi); > + if (gsi_end_p (gsi)) > + break; > } > } > > -- > 2.29.2 >
