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Update prefetch tuning parameters for qdf24xx. 

* config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
	prefetch settings, and enable prefetching by default at -O3.

Change-Id: I2f0da54a8c262f6fbd0dcfde4584141bb09f1013

From-SVN: r249242
This commit is contained in:
Maxim Kuvyrkov 2017-06-16 09:31:00 +00:00 committed by Maxim Kuvyrkov
parent 16b2cafd00
commit 70c51b5891
2 changed files with 9 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
prefetch settings, and enable prefetching by default at -O3.
2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c (aarch64_override_options_internal):

8
gcc/config/aarch64/aarch64.c
View File

@ -547,11 +547,11 @@ static const cpu_prefetch_tune exynosm1_prefetch_tune =
static const cpu_prefetch_tune qdf24xx_prefetch_tune =
{
0, /* num_slots */
-1, /* l1_cache_size */
4, /* num_slots */
32, /* l1_cache_size */
64, /* l1_cache_line_size */
-1, /* l2_cache_size */
-1 /* default_opt_level */
1024, /* l2_cache_size */
3 /* default_opt_level */
};
static const cpu_prefetch_tune thunderx2t99_prefetch_tune =