[Bug tree-optimization/30052] [4.2/4.3 Regression] possible quadratic behaviour.

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Jun 11 14:17:00 GMT 2007



------- Comment #40 from rguenth at gcc dot gnu dot org  2007-06-11 14:17 -------
And again, a 4.2/4.3 regression wrt compile-time _and_ memory-usage.  Mainline
needs 1.2GB ram and whatnot time, 4.1 is happy with 500MB and about 10s.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.1.2
            Summary|[4.2 Regression] possible   |[4.2/4.3 Regression]
                   |quadratic behaviour.        |possible quadratic
                   |                            |behaviour.


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052



More information about the Gcc-bugs mailing list