https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116057
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Summary|[12/13/14/15 Regression] |[12/13/14 Regression] SLP
|SLP can introduces |can introduces partialized
|partialized unintialized |unintialized vectors
|vectors |
Known to work| |15.0
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
This fixed the CCP issue. I think there's a SLP issue as well in that it
inserts the uninit use where it wasn't used before. Ideally we'd insert
this invariant only on the edge 3->4 - I will see if I can fix that as well.
