pa reload problem

Richard Henderson
Fri, 8 Dec 2000 15:45:27 -0800

On Fri, Dec 08, 2000 at 05:05:21PM -0500, John David Anglin wrote:
> I am wondering if side_effects_p should return 1 if it encounters
> an UNSPEC.

No, because an UNSPEC has no side effects.

As I said before, the simplest thing is to check for general_operand
before creating the REG_EQUAL note.  Any other solution requires reload
to Do Things to the INSN_CODE during rematerialization.