> It is not a regression (it is in all open release branches already). > I can postpone it if you think that is wiser?
I do think that the combiner is one of those pieces of code that you ought not to touch unless you really need to. > I misread it as moving the notes from i3 to i2, ugh. It looks like we > do have a problem if i2 is a parallel with only one SET; but we already > had a problem anyway? The REG_EQ* is put on the wrong insn? Possibly indeed, we might need to filter them out during the move. -- Eric Botcazou