Re: [PATCH] Remove LTO streamer cache pointer-map for LTO input

2013-06-18 Thread Andi Kleen
Richard Biener writes: > It is not necessary to maintain the pointer-map from cache entry to > cache index when reading trees. A quick estimate using the latest > WPA stats from firefox estimates its size to at least 1.5GB - apart > from the cost to maintain it. So the following patch makes it

[PATCH] Remove LTO streamer cache pointer-map for LTO input

2013-06-18 Thread Richard Biener
It is not necessary to maintain the pointer-map from cache entry to cache index when reading trees. A quick estimate using the latest WPA stats from firefox estimates its size to at least 1.5GB - apart from the cost to maintain it. So the following patch makes it possible to not maintain that ma