[Bug rtl-optimization/18995] delete_trivially_dead_insns fails to update the liveness information

[amylaar at gcc dot gnu dot org]

------- Additional Comments From amylaar at gcc dot gnu dot org  2005-03-02 
17:54 -------
A patch is here:
http://gcc.gnu.org/ml/gcc-patches/2004-06/msg00774.html

The size of this patch can also be reduced by setting update_live_p in
delete_trivially_dead_insns like this:

  bool update_life_p = EXIT_BLOCK_PTR->global_live_at_start != NULL;


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
OtherBugsDependingO|                            |17652
              nThis|                            |
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18995