optimization/8156: -mcpu=pentium4 generates wrong fp results in glibc-2.3

[giovannibajo@libero.it]

Synopsis: -mcpu=pentium4 generates wrong fp results in glibc-2.3

State-Changed-From-To: open->analyzed
State-Changed-By: bajo
State-Changed-When: Wed May 14 10:27:01 2003
State-Changed-Why:
    See Dara's question.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8156