c/3913: On Athlon's, gcc 3.0 produces code running 1/2 as fast as gcc 2.95

[rth@gcc.gnu.org]

Synopsis: On Athlon's, gcc 3.0 produces code running 1/2 as fast as gcc 2.95

State-Changed-From-To: open->closed
State-Changed-By: rth
State-Changed-When: Wed Apr 24 14:41:30 2002
State-Changed-Why:
    From the web page:
    
    NOTE: all of these problems appear to be fixed in the newer 3.1 preleases. I tested gcc-20020225.tar.gz, and found it performed indistinguishably from 2.95.2 for both Athlon and PIII. An ATLAS user has independently verified this observation for PIII/P4.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3913