big slowdown in egcs-1.1.2->gcc-2.95 on alpha

Jeffrey A Law law@cygnus.com
Tue Nov 30 23:59:00 GMT 1999


  In message < 19991104171948.B9751@cygnus.com >you write:
  > On Thu, Nov 04, 1999 at 06:29:25AM +0000, Joern Rennecke wrote:
  > > ! 	      if (word & 1 && allocno_to_order[allocno3] > i)
  > 
  > Parenthesis problem around the `&'.
  > 
  > Also fix the commentary for `conflicts' where it says that
  > the matrix is asymmetric.
  > 
  > Otherwise the patch looks good, and does make an enormous difference.
  > Time spent in global for Wilhelm Kloke's test case is down from 1687 
  > seconds to 93 seconds.
  > 
  > Feel free to commit after fixing nits.  Thanks!
I took care of the nits and installed Joern's patch.

jeff



More information about the Gcc-patches mailing list