[Bug tree-optimization/121762] pass_fold_builtins and pass_optimize_widening_mul and pass_gimple_isel should be merged or moved other places

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121762

--- Comment #18 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
pass_fold_builtins is gone now. But pass_optimize_widening_mul still exists.
For GCC 16, that is all I am going to do.
Will come back for GCC 17 to do some more cleanups. Maybe even move the passes
around.