From: evandro <evandro@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 17 Mar 2016 21:20:50 +0000 (+0000)
Subject: Tweak the pipeline model for Exynos M1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a75d875a3c64180c9d6c368e2d87036d70f66036;p=thirdparty%2Fgcc.git

Tweak the pipeline model for Exynos M1

	* gcc/config/aarch64/aarch64.c
	(exynosm1_tunings): Enable the weak prefetching model.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234307 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a74494a4cb9..fc50cb7a203d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2016-03-17  Evandro Menezes  <e.menezes@samsung.com>
+	
+	Tweak the pipeline model for Exynos M1
+
+	* config/aarch64/aarch64.c (exynosm1_tunings): 	Enable weak prefetching
+	model.
+
 2016-03-17  David Malcolm  <dmalcolm@redhat.com>
 
 	PR c/70264
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 12e498d238c2..ed0daa529368 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.  */
 };