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Re: PATCH: Fix the MIPS ISA ELF setting (Re: RedHat 7.1/mips update)
H . J . Lu wrote:
[snip]
> > Yes. I understand. Though I don't know why you aren't passing
> > -march=vr4100 to gcc (or at least -mtune=vr4100). You don't want 4100
> > tuned code?
>
> -mtune=vr4100 may be ok. But -march=vr4100 may be not since it means MIPS
> 3 ISA which has 64bit instructions. Also the ABI should be 32, not o64.
So why don't you use -march=vr4100 -mabi=32? It would allow vr4100
optimized 32bit code, which seems to be what's intended here.
Thiemo