Fix a bug with an infinite recursion in Simplify when the most
negative number appears as a constant in certain multiply and add
expressions. (This number is its own negation due to the properties of
twos-complement arithmetic.)
Fixed ambiguity in order of function calls in a sequence of shift operators.
Fixed another unsequenced unique_id call.
Fixed more sequence point ambiguities.
Fixed more sequence point ambiguities.
Merge branch 'master' into no_runtime_includes