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Re: [tree-ssa, RFC] SSA_NAMES and overload of chain field


On Fri, Nov 28, 2003 at 11:43:06PM +0100, Jan Hubicka wrote:
> The use of the field in SSA_NAME_DEF_STMT breaks this expectation and
> confuses GGC when multiple SSA_NAMES point to same DEF_STMT.

This should not be the case.  GGC should stop iterating forward when
the "next" pointer is already marked.  How does this cause confusion?


r~


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