pa reload problem
Richard Henderson
rth@redhat.com
Fri Dec 8 15:45:00 GMT 2000
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.
r~
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