Constraints and reload

Richard Henderson rth@redhat.com
Mon Sep 14 17:46:00 GMT 2009


On 09/14/2009 12:18 PM, Jean Christophe Beyler wrote:
>    [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,R")
>          (match_operand:DI 1 "general_operand"      "r,i,R,r"))]
>
> Where R checks if the operand is a memory operand and if the offset is correct.

Did you use define_memory_constraint for R, or just define_constraint?
If the former, it's a bug in reload; if the later, that's the problem.


r~



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