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@ -2210,9 +2210,17 @@ instantiate_virtual_regs_1 (loc, object, extra_insns)
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Note that we cannot pass X as the object in the recursive call
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Note that we cannot pass X as the object in the recursive call
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since the insn being processed may not allow all valid
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since the insn being processed may not allow all valid
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addresses. */
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addresses. However, if we were not passed on object, we can
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only modify X without copying it if X will have a valid
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address.
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if (instantiate_virtual_regs_1 (&XEXP (x, 0), object, 0))
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??? Also note that this can still lose if OBJECT is an insn that
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has less restrictions on an address that some other insn.
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In that case, we will modify the shared address. This case
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doesn't seem very likely, though. */
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if (instantiate_virtual_regs_1 (&XEXP (x, 0),
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object ? object : x, 0))
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return 1;
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return 1;
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/* Otherwise make a copy and process that copy. We copy the entire
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/* Otherwise make a copy and process that copy. We copy the entire
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