This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 31 Mar 2017 07:40:45 +0000
- Subject: [Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)
- Auto-submitted: auto-generated
- References: <bug-49498-4@http.gcc.gnu.org/bugzilla/>
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.