* [committed][RISC-V] Turn on overlap_op_by_pieces for generic-ooo tuning
@ 2024-05-07 21:36 Jeff Law
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From: Jeff Law @ 2024-05-07 21:36 UTC (permalink / raw)
To: gcc-patches
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Per quick email exchange with Palmer. Given the triviality, I'm just
pushing it.
jeff
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commit 9f14f1978260148d4d6208dfd73df1858e623758
Author: Jeff Law <jlaw@ventanamicro.com>
Date: Tue May 7 15:34:16 2024 -0600
[committed][RISC-V] Turn on overlap_op_by_pieces for generic-ooo tuning
Per quick email exchange with Palmer. Given the triviality, I'm just pushing
it.
gcc/
* config/riscv/riscv.cc (generic_ooo_tune_info): Turn on
overlap_op_by_pieces.
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index a9b57d41184..62207b6b227 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -536,7 +536,7 @@ static const struct riscv_tune_param generic_ooo_tune_info = {
4, /* fmv_cost */
false, /* slow_unaligned_access */
false, /* use_divmod_expansion */
- false, /* overlap_op_by_pieces */
+ true, /* overlap_op_by_pieces */
RISCV_FUSE_NOTHING, /* fusible_ops */
&generic_vector_cost, /* vector cost */
};
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2024-05-07 21:36 [committed][RISC-V] Turn on overlap_op_by_pieces for generic-ooo tuning Jeff Law
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