[Bug target/69176] [6 Regression] ICE in in final_scan_insn, at final.c:2981 on aarch64-linux-gnu

[rth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69176

--- Comment #16 from Richard Henderson <rth at gcc dot gnu.org> ---
(In reply to Wilco from comment #15)
> The final split happens a few phases later, so I wondered whether it would
> be feasible to do all the splitting during peep2. There is likely no real CQ
> gain in doing so, it just might make understanding the md file easier.

No, it's not, since peep2 doesn't always run.  Whereas the splits
must be available during final for -O0.