[Bug tree-optimization/69107] [6 Regression] def does not dominate use ICE with -O2 -funswitch-loops -ftree-paralellize-loops=2

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69107

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[6 Regression] def does not |[6 Regression] def does not
                   |dominate use ICE with -O2   |dominate use ICE with -O2
                   |-ftree-paralellize-loops=2  |-funswitch-loops
                   |                            |-ftree-paralellize-loops=2

--- Comment #3 from vries at gcc dot gnu.org ---
Instead of -O3, we can use the more minimal -O2 -funswitch-loops to trigger the
error.