------- Comment #14 from dberlin at gcc dot gnu dot org 2006-08-25 15:19
-------
Subject: Re: remove_phi_node attempts removal
of a phi node resized by resize_phi_node
hosking at cs dot purdue dot edu wrote:
> ------- Comment #13 from hosking at cs dot purdue dot edu 2006-08-24 15:27
> -------
> Is this enough?
>
> Here is the dump output, followed by stack traces at the resize and remove
> points (the remove goes on to fail).
So, this edge can't exist.
Note:
> Its src is:
>
> (gdb) p *(e->src)
> $12 = {
> index = 0,
> }
>
> Its dest is:
>
> (gdb) p *(e->dest)
> $13 = {
> index = 0,
> }
>
It claims to be an edge from block 0 to block 0, but your according to
your dump, block 0 is not a successor of block 0 (IE it is not a self loop).
--Dan
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28798
