Eric Botcazou <ebotca...@adacore.com> writes: > Therefore, I think that the best thing to do is to go back to Uros' original > idea of distributing the SUBREG only within a PLUS or a MINUS: > http://gcc.gnu.org/ml/gcc-patches/2012-09/msg01682.html > The outer operation sort of guarantees that operating in this mode is OK for > the target, so the transformation can be done unconditionally. It could be > also done in simplify-rtx.c instead of combine.c.
Please do you whatever you think is best. Clearly I screwed this up, sorry. Richard
