[PATCH] Prevent appending "-g" after "-g3" to compile options in info-macros.exp.

[Tom Tromey]

>>>>> "Andreas" == Andreas Arnez <arnez@linux.vnet.ibm.com> writes:

>> Would you mind adding a comment explaining why "debug" doesn't appear
>> here?  Ok with that.

Andreas> Sure.  How about this?

Perfect, thanks.

Tom