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-rw-r--r--lib/hipe/cerl/erl_bif_types.erl6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 462a1f9dcd..fc6a844e22 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -1974,9 +1974,11 @@ arith_abs(X1, Opaques) ->
case infinity_geq(Min1, 0) of
true -> {Min1, Max1};
false ->
+ NegMin1 = infinity_inv(Min1),
+ NegMax1 = infinity_inv(Max1),
case infinity_geq(Max1, 0) of
- true -> {0, infinity_inv(Min1)};
- false -> {infinity_inv(Max1), infinity_inv(Min1)}
+ true -> {0, max(NegMin1, Max1)};
+ false -> {NegMax1, NegMin1}
end
end,
t_from_range(NewMin, NewMax)