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[Committed] RISC-V: output Autovec params explicitly in --help ...

Message ID 20230822180907.783650-1-vineetg@rivosinc.com
State Accepted
Headers
Series [Committed] RISC-V: output Autovec params explicitly in --help ... |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Vineet Gupta Aug. 22, 2023, 6:09 p.m. UTC 
  ... otherwise user has no clue what -param to actually change

gcc/ChangeLog:
	* config/riscv/riscv.opt: Add --param names
	riscv-autovec-preference and riscv-autovec-lmul

Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
---
 gcc/config/riscv/riscv.opt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt
index 6304efebfd50..a962ea8f9d41 100644
--- a/gcc/config/riscv/riscv.opt
+++ b/gcc/config/riscv/riscv.opt
@@ -277,7 +277,7 @@  Always inline subword atomic operations.
 
 Enum
 Name(riscv_autovec_preference) Type(enum riscv_autovec_preference_enum)
-The RISC-V auto-vectorization preference:
+Valid arguments to -param=riscv-autovec-preference=:
 
 EnumValue
 Enum(riscv_autovec_preference) String(none) Value(NO_AUTOVEC)
@@ -294,7 +294,7 @@  Target RejectNegative Joined Enum(riscv_autovec_preference) Var(riscv_autovec_pr
 
 Enum
 Name(riscv_autovec_lmul) Type(enum riscv_autovec_lmul_enum)
-The RVV possible LMUL:
+The RVV possible LMUL (-param=riscv-autovec-lmul=):
 
 EnumValue
 Enum(riscv_autovec_lmul) String(m1) Value(RVV_M1)