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Re: basic_block flags, BB_VISITED


On Fri, Oct 14, 2016 at 1:00 PM, Nathan Sidwell <nathan@acm.org> wrote:
> On 10/14/16 05:28, Richard Biener wrote:
>
>> The BB_VISITED flag has indetermined state at the beginning of a pass.
>> You have to ensure it is cleared yourself.
>
>
> In that case the openacc (&nvptx?) passes should be modified to clear the
> flags at their start, rather than at their end.

Yes.  But as I said, I ran into IRA ICEs (somewhere in the testsuite) when not
cleaning up after tree-ssa-propagate.c.  So somebody has to fix IRA first.

Richard.

> nathan


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