[Bug lto/70929] [7/8/9/10 regression] Cross-module inlining for functions having argument passed by reference is no longer working.

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70929

--- Comment #14 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I sent a more detailed analysis of the behavior of
gimple_call_types_likely_match_p and the idea from comment #5 along
with a patch that mostly removes the predicate to the mailing list:

https://gcc.gnu.org/ml/gcc-patches/2019-11/msg00016.html