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"Tristate" test does not respect LOC constraint on top-level port "c" #63

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azonenberg opened this issue Dec 24, 2016 · 1 comment
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@azonenberg
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Output:

Checking post-route design rules...
    Warning: IOB cell $auto$iopadmap.cc:229:execute$111 was placed at location P3, but was not locked with a LOC constraint.
    This can lead to unexpected pinout changes if the netlist is modified.

Source:

(* LOC = "P16" *)
output wire c;
@azonenberg azonenberg self-assigned this Dec 24, 2016
@azonenberg
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Actually a Yosys bug. Fixed in cliffordwolf/yosys:cf25dc9

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