On 02/21/2017 07:48 AM, Segher Boessenkool wrote:
I do not know what the USEs are really for, so I do not know if using
just the pattern here is correct. Using the full insn is probably not
correct either though.
2017-02-21 Segher Boessenkool <seg...@kernel.crashing.org>
* config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
the special USEs with the pattern of the insn, not the insn itself.
OK. Or alternately, remove all that code :-) The optimization it was
doing was only useful on pa7xx/pa7xxx models which are beyond ancient.
Jeff
