RE: numerical results differ after irrelevant code change

[Joern Rennecke]

Quoting "Michael D. Berger" <m.d.ber...@ieee.org>:

How does the extra precision lead to the variable result?
Also, is there a way to prevent it?  It is a pain in regression testing.

Please read:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=323