[Bug tree-optimization/121999] [16 Regression] 453.povray build ICEs since r16-3945-gc30f58c3f7ec25

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121999

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Filip Kastl from comment #3)
> Created attachment 62419 [details]
> spec config file to reproduce the ICE with
> 
> Yeah, I meant a full FDO run.  -fprofile-generate and -fprofile use.  Sorry
> if that wasn't clear.
> 
> Here's my config file.

Ah, of course the magic is that FDO only works as -T peak, not base!