[Bug tree-optimization/63660] -Wmaybe-uninitialized false positive on many repeated bitwise tests

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Aug 30 08:01:37 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63660

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |13.0
             Status|NEW                         |RESOLVED
      Known to fail|                            |12.2.0
         Resolution|---                         |FIXED

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed with GCC 12 but it's been fixed on trunk.  We do run into the
MAX_POSTDOM_CHECK limit but r13-2155-gbaa3ffb19c54fa (and its dependence)
solves this on trunk.  I'm going to add the testcase.


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