[Bug tree-optimization/122493] is_eye in leela is not split because of empty basic block (merge_phi should be part of cfgcleanup instead of its own pass)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122493

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> +FAIL: gcc.target/i386/pr121062-1.c scan-assembler-times movq[ 
> \\\\t]+\\\\\$-1, %r[a-z0-9]+ 2

Is jump threading difference around a loop due to removal of a forwarding block
with phis.