https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110515

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|needs-bisection             |
           Priority|P3                          |P2

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
So compute_avail in PRE tries to detect this situation and it ends up modifying
the alias set of the load to zero (and is successfully in doing that).  I'm
testing a patch to plug a hole in that logic.

Reply via email to