https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117914
Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=78883 --- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- avr.cc reads: /* Implement `TARGET_LEGITIMATE_COMBINED_INSN'. */ /* PR78883: Filter out paradoxical SUBREGs of MEM which are not handled properly by following passes. As INSN_SCHEDULING is off and hence general_operand accepts such expressions, ditch them now. */ As it appears, other passes are introducing paradoxical SUBREGs of MEM, too?