optimization/2001: Inordinately long compile times in reload CSE regs

[bangerth@dealii.org]

Synopsis: Inordinately long compile times in reload CSE regs

State-Changed-From-To: feedback->analyzed
State-Changed-By: bangerth
State-Changed-When: Tue Nov 19 06:54:48 2002
State-Changed-Why:
    Brad says this still happens. Since it is a regression w.r.t.
    2.95, I raise its priority.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=2001