On Mon, Dec 5, 2022 at 9:43 AM HAO CHEN GUI <guih...@linux.ibm.com> wrote: > > Hi Richard, > > 在 2022/12/5 15:31, Richard Biener 写道: > > I wonder if you have a testcase you can add showing this change is > > worthwhile and > > fixes a bug? > > I want to enable cbranchcc4 on rs6000. But not all sub CCmode is > supported on rs6000. So the predicate check(assert) fails and it hits > ICE. I drafted two patches. This one is for the generic code, and > another is for rs6000. If this one is committed, cbranchcc4 can be > enabled on rs6000. Then I can create a testcase and let the predicate > check fail. Right now I can't write a testcase for it as it never > reaches the failure path.
Fair enough. > Thanks a lot > Gui Haochen >
