> CCing Alex.  I think we feed debug insn mems in the scheduler to be able to
> find out what debug insns need to be invalidated and what can be kept.
> And any address expressions are legitimate for debug insns, why should we
> be limited by what the ISA allows?  All we are limited is if we can express
> those expressions in DWARF or not.
> How can this be reproduced with a cross?

Run -fcompare-debug on sem_ch2.o with -O2 -gnatpgn -g (on the 4.7 branch).

Eric Botcazou

Reply via email to