------- Additional Comments From sgk at troutmask dot apl dot washington dot edu 2004-12-27 17:56 ------- The relevant promoton rule is found in 7.2.3.
In the numeric relational operation x1 rel-op x2 if the types or kind type parameters of x1 and x2 differ, their values are converted to the type and kind type parameter of the expression x1 + x2 before evaluation. In the CASE SELECT situation, rel-op is .EQ. (or ==). -- steve -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19168