[Bug bootstrap/69725] profiledbootstrap failure due to unsats for isl functions

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69725

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Not sure if LTO bootstrap with in-tree ISL is properly tested.  Which ISL
version
did you choose?  Anything suspicious in closure.c?