> I need to add support for some custom attributes that I need to know during
> operand matching. I have no problem adding the attributes, but I don't
> know what to do so that I can access the information later. My function
> that is called to handle the attribute looks like this:
>
> static tree
> attr_myattr_handler(tree *node, tree name, tree args, int flags,
> bool *no_add_attrs) {
> /* What should I do here */
> }
See the SYMBOL_REF_FLAGS stuff in rtl.h and various examples in the back-ends.
--
Eric Botcazou