https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66004
--- Comment #3 from Hans-Peter Nilsson <hp at gcc dot gnu.org> --- Something supposedly very good happened recently, because: r223225 18369501023 I'll just have to find out what caused that 50% cut! The test-case is unchanged. If the cause is related to inlining heuristics, I'll close this PR for sure.