[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574

--- Comment #14 from Jan Hubicka <hubicka at ucw dot cz> ---
> Yeah.  Note that the debug stmt differences _might_ be explained by
> ICF in case ICF ignores debug stmts when merging.  But since the
> ICF dumps are ordered differently it's hard to see actual decision
> differences...

Yep, ICF ignores debug statements and choice of the leading function
from the group depends on memory layout it will diverge on that. Which
of course is a bug...

Honza