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Tweak the pipeline model for Exynos M1

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

From-SVN: r234307
This commit is contained in:
Evandro Menezes 2016-03-17 21:20:50 +00:00 committed by Evandro Menezes
parent 14ba7b28a8
commit 220379df22
2 changed files with 8 additions and 1 deletions
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gcc/ChangeLog
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@ -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

2
gcc/config/aarch64/aarch64.c
View File

@ -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. */
};