On Fri, Aug 22, 2014 at 2:21 PM, Ilya Enkovich <enkovich....@gmail.com> wrote:
> On Cauldron 2014 we had a couple of talks about relaxation of ebx usage in > 32bit PIC mode. It was decided that the best approach would be to not fix > ebx register, use speudo register for GOT base address and let allocator do > the rest. This should be similar to how clang and icc work with GOT base > address. I've been working for some time on such patch and now want to share > my results. > (define_insn "*pushtf" > [(set (match_operand:TF 0 "push_operand" "=<,<") > - (match_operand:TF 1 "general_no_elim_operand" "x,*roF"))] > + (match_operand:TF 1 "nonimmediate_no_elim_operand" "x,*roF"))] Can you please explain the reason for this change (and a couple of similar changes to push patterns) ? Uros.
