From 220379df22798c86c5557a2472c17d071bd5ba2d Mon Sep 17 00:00:00 2001 From: Evandro Menezes Date: Thu, 17 Mar 2016 21:20:50 +0000 Subject: [PATCH] Tweak the pipeline model for Exynos M1 * gcc/config/aarch64/aarch64.c (exynosm1_tunings): Enable the weak prefetching model. From-SVN: r234307 --- gcc/ChangeLog | 7 +++++++ gcc/config/aarch64/aarch64.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a74494a4cb..fc50cb7a203 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-03-17 Evandro Menezes + + Tweak the pipeline model for Exynos M1 + + * config/aarch64/aarch64.c (exynosm1_tunings): Enable weak prefetching + model. + 2016-03-17 David Malcolm PR c/70264 diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 12e498d238c..ed0daa52936 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -537,7 +537,7 @@ static const struct tune_params exynosm1_tunings = 2, /* min_div_recip_mul_df. */ 48, /* max_case_values. */ 64, /* cache_line_size. */ - tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */ + tune_params::AUTOPREFETCHER_WEAK, /* autoprefetcher_model. */ (AARCH64_EXTRA_TUNE_APPROX_RSQRT) /* tune_flags. */ }; -- 2.30.2