Installation proposal

[mike stump]

> Date: Wed, 27 Feb 2002 20:03:05 +0100
> From: Laurent Guerby <guerby@acm.org>
> To: Mark Mitchell <mark@codesourcery.com>
> CC: gcc@gcc.gnu.org

> Testing anything but the installed compiler is a mistake,

I disagree.  When developing, being able to test early, and often and
with low latency is useful.  During normal development I only do a
make install once every few months.  After we have a system that
builds an incremental install tree directly, we can revisit this.