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Re: [RFC] Adjusted VRP


On 10/30/2014 01:27 PM, Richard Biener wrote:
Well, VRP is not path-insensitive - it is the value-ranges we are able
to retain after removing the ASSERT_EXPRs VRP inserts.

Why can't you do the ASAN optimizations in the VRP transform phase?

I think this is not Asan-specific: Marat's point was that allowing basic-block-precise ranges would generally allow middle-end to produce better code.

-Y


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