merging for 3.4 (was Re: [Patch] Qualify min(), max() ...)

[Robert Dewar]

> Once again I'm repeating the old adage:  People *never* complain to my 
> about the speed of g77, just about the speed of the generated code.

I must say this corresponds to our experience so far, we were worried about
GNAT 5 (based on GCC 3) being significantly slower to compile than GNAT 3
(based on GCC 2.8.1) but so far that has not been a significant concern
among our customers beta testing the GANT 5 technology.