Jakub Narebski [off-list ref] writes:
Nope, still ambiguous:
---X<---*<---.<---A<---.<---M<---
\ /
\--.<---B<------/
Is X+3 A or B? Though '--first-parent + towards N' is I think unambiguous.
M
X+3->M is A, if A is the leftmost ancestor of M.
Andreas.
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Andreas Schwab, schwab@linux-m68k.org
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