--- Comment #2 from manu at gcc dot gnu dot org 2009-11-19 12:13 ---
If the loop does nothing, the whole loop is removed before warning about
anything. If you find a testcase where the loop does something useful, and
there is still no warning, please open a new bug report. Thanks.
--
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-09-23 08:52 ---
We don't warn for uninitialized uses in PHIs early and the first CCP pass
already removes all of the loop.
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added