https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87475
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to work| |7.3.1 Last reconfirmed| |2018-10-01 Component|target |rtl-optimization CC| |abel at gcc dot gnu.org Ever confirmed|0 |1 Summary|ICE in patch_jump_insn, at |[8/9 Regression] ICE in |cfgrtl.c:1275 |patch_jump_insn, at | |cfgrtl.c:1275 Known to fail| |8.2.1, 9.0 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed from GCC 8 onwards. Looks like a modulo scheduling bug?