https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90340
--- Comment #1 from Fredrik Hederstierna <fredrik.hederstie...@securitas-direct.com> --- Stripped down the testcase some, this version gives +35% code size increase. With gcc-8.2.0 it was 536 bytes, when gcc-9.1.0 gives 724 bytes (+188 bytes).