Richard Biener via Gcc-patches <gcc-patches@gcc.gnu.org> writes: > This reverts the change as discussed.
Thanks! > Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. > > 2022-07-01 Richard Biener <rguent...@suse.de> > > * tree-ssa-sccvn.cc (vn_reference_lookup_3): Revert > back to using maybe_ne (off, -1). > --- > gcc/tree-ssa-sccvn.cc | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/gcc/tree-ssa-sccvn.cc b/gcc/tree-ssa-sccvn.cc > index c40c45ed840..f41d5031365 100644 > --- a/gcc/tree-ssa-sccvn.cc > +++ b/gcc/tree-ssa-sccvn.cc > @@ -3243,12 +3243,12 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void > *data_, > poly_int64 extra_off = 0; > if (j == 0 && i >= 0 > && lhs_ops[0].opcode == MEM_REF > - && known_ne (lhs_ops[0].off, -1)) > + && maybe_ne (lhs_ops[0].off, -1)) > { > if (known_eq (lhs_ops[0].off, vr->operands[i].off)) > i--, j--; > else if (vr->operands[i].opcode == MEM_REF > - && known_ne (vr->operands[i].off, -1)) > + && maybe_ne (vr->operands[i].off, -1)) > { > extra_off = vr->operands[i].off - lhs_ops[0].off; > i--, j--;