> When scanning addresses inside a debug insn, we shouldn't use normal > base/index classes. This shows as a compare-debug issue on Alpha, where > INDEX_REG_CLASS is NO_REGS, and this prevented a chain from being > renamed with debugging turned on. > > Uros has reported that this patch resolves the issues he was seeing on > Alpha, and I've bootstrapped and tested it on x86_64-linux. Ok?
OK, thanks. It might worthwhile to add a sentence somewhere (maybe at the end of the head comment of the file) documenting the special treatment applied to debug insns during the pass. -- Eric Botcazou
