optimization/7175: Calculation yields different results for version optimized with -O2

[bangerth@dealii.org]

Synopsis: Calculation yields different results for version optimized with -O2

State-Changed-From-To: feedback->closed
State-Changed-By: bangerth
State-Changed-When: Tue Dec 10 06:28:23 2002
State-Changed-Why:
    Then this is not a problem of handling inaccuracies, but of
    handling excess accuracy due to the idiotic x87 floating
    point representation. Read the section on non-bugs on the
    gcc homepage for a description.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7175