[Bug tree-optimization/101394] [9/10/11 Regression] ICE on valid code with -O2: SSA corruption: Unable to coalesce ssa_names 10 and 19 which are marked as MUST COALESCE.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101394

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #3)
> Just for the record, started with r9-2475-g4864297f7858617a.

That definitely looks more like it was exposing the issue really as that was to
VRP while the fix in comment #4 is for PRE.