[Bug ipa/101941] [12 Regression] Linux kernel build failure due to retaining fnsplit fragment with __attribute__((__error__))

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101941

--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Aldy Hernandez from comment #11)
> (In reply to Jakub Jelinek from comment #8)
> > BTW, this one seems to have regressed with
> > r12-2591-g2e96b5f14e4025691b57d2301d71aa6092ed44bc
> 
> There are 2 threads, both in ethread:
> 
> a.c.034t.ethread:  [1] Registering jump thread: (4, 5) incoming edge;  (5,
> 6) normal (6, 7) nocopy; 
> a.c.034t.ethread:  [2] Registering jump thread: (4, 6) incoming edge;  (6,
> 8) nocopy; 
> 
> Both are correct.
> 
> We're basically eliding subsequent checks for the same thing:

Right, and then function split happens which was not happening before ...