[PATCH] Fix loop distribution cost model

2016-07-05 Thread Richard Biener
The loop combining partitions because of cost modeling is too optimistic in skipping partition pairs to check. The hoisting patch exposes this, the following fixes it. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. Richard. 2016-07-05 Richard Biener * tree-loop-distr

[PATCH] Fix loop-distribution

2013-11-15 Thread Richard Biener
This fixes the bug Jakub noticed - we fail to distribute all stores and just drop them (oops). Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. Richard. 2013-11-15 Richard Biener * tree-loop-distribution.c (tree_loop_distribution): Make sure to distribute all st