On 11/05/2015 02:51 PM, Evandro Menezes wrote:
2015-11-05  Evandro Menezes <e.mene...@samsung.com>

   gcc/

       * config/aarch64/aarch64.c (aarch64_override_options_internal):
       Increase loop peeling limit.

This patch increases the limit for the number of peeled insns. With this change, I noticed no major regression in either Geekbench v3 or SPEC CPU2000 while some benchmarks, typically FP ones, improved significantly.

I tested this tuning on Exynos M1 and on A57. ThunderX seems to benefit from this tuning too. However, I'd appreciate comments from other stakeholders.

Ping.

--
Evandro Menezes

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