[Bug tree-optimization/27004] [4.1/4.2/4.3 Regression] Insane amount of memory needed at -O1 and above because of salias and large switch

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2007-11-04 12:47 -------
If you solve the SFT problem, DF needs lot of memory and compile-time in this
testcase on the trunk.  The execute() function has lots of basic blocks with
a high number of incoming edges.

So, I have a patch for the SFT problem.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-11-04 12:47:36
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27004