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[aarch64] Update xgene1 tuning struct.

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2018-11-23  Christoph Muellner  <christoph.muellner@theobroma-systems.com>
	    Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

	* config/aarch64/aarch64.c (xgene1_tunings): Optimize Xgene1 tunings
	for GCC 9.

Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r266414
This commit is contained in:
Christoph Muellner 2018-11-23 17:49:44 +00:00 committed by Philipp Tomsich
parent d5e9851e4d
commit cf28c77eb1
2 changed files with 4 additions and 2 deletions
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2
gcc/ChangeLog
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@ -1,6 +1,8 @@
2018-11-23 Christoph Muellner <christoph.muellner@theobroma-systems.com>
Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/aarch64/aarch64.c (xgene1_tunings): Optimize Xgene1 tunings
for GCC 9.
* config/aarch64/aarch64.c (xgene1_tunings): Add Xgene1 specific
prefetch tunings.
* config/aarch64/aarch64.c (xgene1_addrcost_table): Correct the post-modify

4
gcc/config/aarch64/aarch64.c
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@ -944,14 +944,14 @@ static const struct tune_params xgene1_tunings =
4, /* issue_rate */
AARCH64_FUSE_NOTHING, /* fusible_ops */
"16", /* function_align. */
"8", /* jump_align. */
"16", /* jump_align. */
"16", /* loop_align. */
2, /* int_reassoc_width. */
4, /* fp_reassoc_width. */
1, /* vec_reassoc_width. */
2, /* min_div_recip_mul_sf. */
2, /* min_div_recip_mul_df. */
0, /* max_case_values. */
17, /* max_case_values. */
tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_NO_LDP_STP_QREGS), /* tune_flags. */
&xgene1_prefetch_tune