> Fixed by making sure force_to_mode doesn't modify x in place. I think that it's the way to go, force_to_mode doesn't modify its argument except for these 2 cases. I'm not sure what the story is, but calling SUBST for these 2 cases doesn't seem really necessary.
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk/4.8? > > 2013-12-03 Jakub Jelinek <ja...@redhat.com> > > PR rtl-optimization/58726 > * combine.c (force_to_mode): Fix comment typo. Don't destructively > modify x for ROTATE, ROTATERT and IF_THEN_ELSE. > > * gcc.c-torture/execute/pr58726.c: New test. IMO it's the best fix at this point of the release cycles. -- Eric Botcazou
