https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105338
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed. I think you can use if (__builtin_expect_with_probability (!b, 0, 0.5))
return -2; else return 0; if you want to override the return negative
heuristics.
Or if you use it in places where that heuristics doesn't trigger, say:
int bar (int);
int g(int i) {
return bar (i ? -2 : 0);
}