Re: [PATCH] fwprop: Avoid volatile defines to be propagated

[Jeff Law]

On 3/4/24 02:12, HAO CHEN GUI wrote:

Hi Jeff,

在 2024/3/4 11:37, Jeff Law 写道:

Can the same thing happen with a volatile memory load?  I don't think that will 
be caught by the volatile_insn_p check.

Yes, I think so. If the define rtx contains volatile memory references, it
may hit the same problem. We may use volatile_refs_p instead of
volatile_insn_p?

Yea.  OK with that change.

Thanks,
jeff