| Message ID | 20230822174031.782900-1-vineetg@rivosinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | RISC-V: output Autovec params explicitly in --help ... | expand |
On 8/22/23 11:40, Vineet Gupta wrote: > ... 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 OK jeff
On Tue, 22 Aug 2023 10:59:35 PDT (-0700), gcc-patches@gcc.gnu.org wrote: > > > On 8/22/23 11:40, Vineet Gupta wrote: >> ... 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 > OK We should probably put them in invoke.texi as well (and anything else we're missing that's been added recently).
On 8/22/23 11:07, Palmer Dabbelt wrote: > We should probably put them in invoke.texi as well (and anything else > we're missing that's been added recently). Looks like I'd pushed the patch already. A whole bunch of them are missing, so guess that can happen seperately. -Vineet
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)
... 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(-)