[Bug optimization/12662] [tree-ssa] ICE in cprop_into_phis, at tree-ssa-dom.c:1557

Daniel Berlin dberlin@dberlin.org
Fri Oct 17 17:28:00 GMT 2003


On Oct 17, 2003, at 1:21 PM, amacleod at redhat dot com wrote:
>
>
> It looks like there is something left over from PRE in the phi nodes 
> for a block:
>
> This is the first PHI node for the block:
>
> p print_generic_stmt (stderr, $6, 64)
>  EUSE () [class:-1 phiop:1 bb:7685 ]
>


Err, PRE doesn't put anything in the phi_nodes chain, so this is 
certainly strange.
I'll see what's up.
:P

>
> If you compile with -fno-tree-pre  the program finishes compilation.
>
> Andrew



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