[Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49498

--- Comment #28 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Jeffrey A. Law from comment #27)
> Must. Read. dg-comments in testcase. More. Carefully.
> 
> 
> This was actually fixed a couple years ago with some pass ordering changes. 
> The testsuite hack mentioned in c#12 is no longer needed.

Hmm, note the report states it worked on x86_64/i586/arm anyway and only
some other archs were broken.

Did you verify any of those?  Iff it's really fixed we should remove the
testcase workaround (enable DOM again).

A quick check on avr doesn't reproduce the issue when re-enabling DOM.