DCE eliminating valid statement for ACATS c34007p

[Richard Henderson]

On Tue, Sep 06, 2005 at 01:45:22PM -0400, Richard Kenner wrote:
> Thanks.  I was just copying that code without full understanding
> of what it was doing.  But where is that flag cleared when TREE_ADDRESSABLE
> is set?  I can't find anything that ever clears it?

Because TREE_ADDRESSABLE should already have been set by the front
end for all variables.  The gimplifier never sets TREE_ADDRESSABLE
on existing variables.


r~