PING [PATCH 1/4] unroll: Add middle-end unroll factor estimation
Mon Aug 31 05:49:32 GMT 2020
I'd like to gentle ping this since IVOPTs part is already to land.
on 2020/5/28 下午8:19, Kewen.Lin via Gcc-patches wrote:
> 2020-MM-DD Kewen Lin <firstname.lastname@example.org>
> * cfgloop.h (struct loop): New field estimated_unroll.
> * tree-ssa-loop-manip.c (decide_unroll_const_iter): New function.
> (decide_unroll_runtime_iter): Likewise.
> (decide_unroll_stupid): Likewise.
> (estimate_unroll_factor): Likewise.
> * tree-ssa-loop-manip.h (estimate_unroll_factor): New declaration.
> * tree-ssa-loop.c (tree_average_num_loop_insns): New function.
> * tree-ssa-loop.h (tree_average_num_loop_insns): New declaration.
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