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authorevandro <evandro@138bc75d-0d04-0410-961f-82ee72b054a4>2016-03-17 21:20:50 +0000
committerevandro <evandro@138bc75d-0d04-0410-961f-82ee72b054a4>2016-03-17 21:20:50 +0000
commita75d875a3c64180c9d6c368e2d87036d70f66036 (patch)
tree8c9dfd46f639a0488c95112b4eb53c3c67de2be6
parent92e7ab1e62af65fa4e7a5603412ce3fa7c1b613c (diff)
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
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/aarch64/aarch64.c2
2 files changed, 8 insertions, 1 deletions
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 <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 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. */
};