[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Target|                            |x86_64-pc-linux-gnu
          Component|c                           |tree-optimization
            Version|unknown                     |8.0
   Target Milestone|---                         |8.0
            Summary|ICE on valid code at -O3 in |[8 Regression] ICE in
                   |both 32-bit and 64-bit      |is_inv_store_elimination_ch
                   |modes on x86_64-linux-gnu   |ain, at tree-predcom.c:1651
                   |(internal compiler error:   |with -O3
                   |in                          |
                   |is_inv_store_elimination_ch |
                   |ain, at                     |
                   |tree-predcom.c:1651)        |