5ac68bd248
including: Add late slp vectorization pass with additional checks Add tracer transformation for static probabilities Modify the hip09 tune flags
57 lines
2.4 KiB
Diff
57 lines
2.4 KiB
Diff
From e94bf3e1ad12211ec037c9e04a1698e1ed16c87a Mon Sep 17 00:00:00 2001
|
|
From: Mingchuan Wu <wumingchuan1992@foxmail.com>
|
|
Date: Tue, 3 Dec 2024 21:02:39 +0800
|
|
Subject: [PATCH 8/8] [bugfix] Modify the hip09 tune flags.
|
|
|
|
---
|
|
gcc/config/aarch64/aarch64-tuning-flags.def | 3 +++
|
|
gcc/config/aarch64/aarch64.cc | 11 +++++++++--
|
|
2 files changed, 12 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/gcc/config/aarch64/aarch64-tuning-flags.def b/gcc/config/aarch64/aarch64-tuning-flags.def
|
|
index b4a8f99a6..293f6fb7e 100644
|
|
--- a/gcc/config/aarch64/aarch64-tuning-flags.def
|
|
+++ b/gcc/config/aarch64/aarch64-tuning-flags.def
|
|
@@ -49,6 +49,9 @@ AARCH64_EXTRA_TUNING_OPTION ("no_ldp_combine", NO_LDP_COMBINE)
|
|
|
|
AARCH64_EXTRA_TUNING_OPTION ("rename_load_regs", RENAME_LOAD_REGS)
|
|
|
|
+/* Prefer Advanced SIMD over SVE for auto-vectorization. */
|
|
+AARCH64_EXTRA_TUNING_OPTION ("prefer_advsimd_autovec", PREFER_ADVSIMD_AUTOVEC)
|
|
+
|
|
AARCH64_EXTRA_TUNING_OPTION ("cse_sve_vl_constants", CSE_SVE_VL_CONSTANTS)
|
|
|
|
AARCH64_EXTRA_TUNING_OPTION ("use_new_vector_costs", USE_NEW_VECTOR_COSTS)
|
|
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
|
|
index 1d479f270..829e0da8f 100644
|
|
--- a/gcc/config/aarch64/aarch64.cc
|
|
+++ b/gcc/config/aarch64/aarch64.cc
|
|
@@ -1934,8 +1934,7 @@ static const struct tune_params hip09_tunings =
|
|
2, /* min_div_recip_mul_df. */
|
|
0, /* max_case_values. */
|
|
tune_params::AUTOPREFETCHER_WEAK, /* autoprefetcher_model. */
|
|
- (AARCH64_EXTRA_TUNE_USE_NEW_VECTOR_COSTS
|
|
- | AARCH64_EXTRA_TUNE_MATCHED_VECTOR_THROUGHPUT), /* tune_flags. */
|
|
+ (AARCH64_EXTRA_TUNE_PREFER_ADVSIMD_AUTOVEC), /* tune_flags. */
|
|
&hip09_prefetch_tune
|
|
};
|
|
|
|
@@ -20250,6 +20249,14 @@ aarch64_override_options_internal (struct gcc_options *opts)
|
|
SET_OPTION_IF_UNSET (opts, &global_options_set,
|
|
param_sched_autopref_queue_depth, queue_depth);
|
|
|
|
+ /* If the core wants only AdvancedSIMD autovectorization, do this through
|
|
+ aarch64_autovec_preference. If the user set it explicitly, they should
|
|
+ know what they want. */
|
|
+ if (aarch64_tune_params.extra_tuning_flags
|
|
+ & AARCH64_EXTRA_TUNE_PREFER_ADVSIMD_AUTOVEC)
|
|
+ SET_OPTION_IF_UNSET (opts, &global_options_set,
|
|
+ aarch64_autovec_preference, 1);
|
|
+
|
|
/* If using Advanced SIMD only for autovectorization disable SVE vector costs
|
|
comparison. */
|
|
if (aarch64_autovec_preference == 1)
|
|
--
|
|
2.33.0
|
|
|