------- Comment #2 from rguenth at gcc dot gnu dot org  2009-10-09 10:49 -------
Doesn't happen on trunk.  But, confirmed.

../../gcc44-g/gcc/cc1 -quiet bug.i -O2 -fno-tree-dce
bug.i: In function 'f':
bug.i:5: error: missing PHI def
add_acc.0_10 = PHI <0(0), (5)>

bug.i:5: error: missing PHI def
x_8 = PHI <x_13(D)(0), (5)>

bug.i:5: internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

After the tail-recursion pass.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
      Known to fail|                            |4.4.1
      Known to work|                            |4.5.0
   Last reconfirmed|0000-00-00 00:00:00         |2009-10-09 10:49:19
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41643

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