[Bug tree-optimization/21562] [4.0/4.1 Regression] Quiet bad codegen (unrolling + tail call interaction)

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-14 00:24 -------
Confirmed, it is not slight with checking enabled:
pr21562.c: In function 'ping_recurse':
pr21562.c:15: error: Wrong amount of branch edges after unconditional jump 0
pr21562.c:15: error: verify_flow_info: Incorrect blocks for fallthru 0->18
pr21562.c:15: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |ice-checking, ice-on-valid-
                   |                            |code
   Last reconfirmed|0000-00-00 00:00:00         |2005-05-14 00:24:40
               date|                            |
            Summary|Quiet bad codegen (unrolling|[4.0/4.1 Regression] Quiet
                   |+ tail call interaction)    |bad codegen (unrolling +
                   |                            |tail call interaction)
   Target Milestone|---                         |4.0.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21562