This insn must be a simple move of a hard reg to a pseudo or
vice-versa.
- We must avoid moving these insns for correctness on
- SMALL_REGISTER_CLASS machines, and for special registers like
+ We must avoid moving these insns for correctness on targets
+ with small register classes, and for special registers like
PIC_OFFSET_TABLE_REGNUM. For simplicity, extend this to all
hard regs for all targets. */