https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96235
--- Comment #9 from suochenyao at 163 dot com <suochenyao at 163 dot com> --- (In reply to Martin Jambor from comment #8) > It is clearly a duplicate of PR 93385. > > What was the reason to switch off DCE in the first place? Was it just meant > as a stress test for the compiler? > > I'll try to come up with somewhat less controversial patch for the problem. > > *** This bug has been marked as a duplicate of bug 93385 *** Ummm, yes, this is just a stress test. And I get many, similar to this case. Because there is generally no reason to switch off it.