[Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)

[steven at gcc dot gnu dot org]

------- Additional Comments From steven at gcc dot gnu dot org  2004-12-04 13:56 -------
$ ./xgcc -B. -O2 t.c
$ ./a.out
1 2 5476394742290156872
$ ./xgcc -B. -O2 t.c -fno-tree-dce
$ ./a.out
1 2 4




-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2004-11-27 22:56:51         |2004-12-04 13:56:43
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694