What's the purpose of struct elt_loc_list's canon_loc field?

[Jim Wilson]

Jakub Jelinek wrote:
> Either these 5 lines should be yanked, or canon_x should be actually
> used somewhere (I'm not sure if canon_true_dependence needs also x
> canonicalized or not).

canon_true_dependence has a canon_rtx (x_addr) call, so it does not need 
x canonicalized.

I don't see any use for the 5 lines of code either.
-- 
Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com