Hello Will.
Thanks for the patch. I just installed it on your behalf. > Add documentation describing the meaning and values for the -mcpu > command-line option. > > Tested for bpf-unknown-none on x86_64-linux-gnu host. > > gcc/ChangeLog: > > * config/bpf/bpf.opt: Add help information for -mcpu. > > Signed-off-by: Will Hawkins <hawki...@obs.cr> > --- > gcc/config/bpf/bpf.opt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/gcc/config/bpf/bpf.opt b/gcc/config/bpf/bpf.opt > index bc5b2220116..acfddebdad7 100644 > --- a/gcc/config/bpf/bpf.opt > +++ b/gcc/config/bpf/bpf.opt > @@ -77,9 +77,11 @@ Enable signed move and memory load instructions. > > mcpu= > Target RejectNegative Joined Var(bpf_isa) Enum(bpf_isa) Init(ISA_V4) > +Select the eBPF ISA version to target in code generation. > > Enum > Name(bpf_isa) Type(enum bpf_isa_version) > +Valid ISA versions (for use with the -mcpu= option) > > EnumValue > Enum(bpf_isa) String(v1) Value(ISA_V1)
