[Bug tree-optimization/41634] [4.5 Regression] ICE in dom

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2009-10-08 21:46 -------
#0  0x00cb8976 in htab_remove_elt_with_hash (htab=0x43b0dd20,
element=0xbffff2e4, hash=2085838349) at
/Users/apinski/src/change/gcc/libiberty/hashtab.c:706
#1  0x00672a4e in remove_local_expressions_from_table () at
/Users/apinski/src/change/gcc/gcc/tree-ssa-dom.c:836
#2  0x0067702b in dom_opt_leave_block (walk_data=0xbffff468, bb=0x43cfc740) at
/Users/apinski/src/change/gcc/gcc/tree-ssa-dom.c:1763
#3  0x00bb6c26 in walk_dominator_tree (walk_data=0xbffff468, bb=0x43cfc740) at
/Users/apinski/src/change/gcc/gcc/domwalk.c:205
#4  0x00671d45 in tree_ssa_dominator_optimize () at
/Users/apinski/src/change/gcc/gcc/tree-ssa-dom.c:651


Confirmed.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |critical
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
  GCC build triplet|i686-pc-linux-gnu           |
   GCC host triplet|i686-pc-linux-gnu           |
 GCC target triplet|i586-unknown-linux-gnu      |i?86-*-*
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2009-10-08 21:46:36
               date|                            |
            Summary|segfault in trunk           |[4.5 Regression] ICE in dom
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41634