https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Last reconfirmed|2017-11-23 00:00:00 |2017-12-18 CC| |ktkachov at gcc dot gnu.org Known to work| |4.9.4 Summary|ICE in baseness at |[6/7/8 Regression] ICE in |rtlanal.c:6220 |baseness at rtlanal.c:6220 Known to fail| |5.4.1, 6.4.1, 7.2.1, 8.0 --- Comment #4 from ktkachov at gcc dot gnu.org --- I've reproduced this ICE with the options Martin provided on arm-none-eabi cross compilers from GCC 5 onwards. 4.9 doesn't ICE for me. I think 4.9 didn't have the autopref scheduling stuff. It's not clear if this is an rtl-optimization or a target issue, but needs to be looked at anyway.