[Bug regression/39914] [4.4/4.5 Regression] 96% performance regression in floating point code; part of the problem started 2009/03/12-13

[bonzini at gnu dot org]

------- Comment #10 from bonzini at gnu dot org  2009-04-27 19:04 -------
Yeah, it's basically destroying caller-save optimization.


-- 

bonzini at gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.4.0 4.5.0
      Known to work|                            |4.3.3
            Summary|96% performance regression  |[4.4/4.5 Regression] 96%
                   |in floating point code; part|performance regression in
                   |of the problem started      |floating point code; part of
                   |2009/03/12-13               |the problem started
                   |                            |2009/03/12-13
   Target Milestone|---                         |4.4.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39914