On Tue, 16 Aug 2016, Richard Biener wrote:
>
> This patch fixes PR76783 by not just using any PRE order but RPO order
> for the SSA propagator. This makes sure to visit PHI args from
> non-backedges before the PHI node itself.
>
> It also fixes the assumption that BB_VISITED is well-defined on
This patch fixes PR76783 by not just using any PRE order but RPO order
for the SSA propagator. This makes sure to visit PHI args from
non-backedges before the PHI node itself.
It also fixes the assumption that BB_VISITED is well-defined on
pass entry (but still keeps clearing it at the end
