------- Comment #3 from hjl dot tools at gmail dot com 2010-03-08 15:27 ------- (In reply to comment #2) > I've tried, but haven't succeeded, that's why I said the bug is latent there. > If we can prove this situation can't ever happen on 4.4 or 4.5 (4.5 on this > testcase doesn't use a drap reg at all, so we'd need some other testcase where > it does), then I'll of course do something on our branch only. But I believe > this is just a general problem. BTW, even the 4.4 generated unwind info is > bad:
Can you make a run-time testcase out of it? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43290
