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Re: Target macros vs. target hooks - policy/goal is hooks, isn't it?



Richard Guenther <richard.guenther@gmail.com> wrote on 03/06/2010 02:00:00
PM:

> >> tree-vectorizer.h:#ifndef TARG_COND_TAKEN_BRANCH_COST
> >> tree-vectorizer.h:#ifndef TARG_COND_NOT_TAKEN_BRANCH_COST
> >> tree-vectorizer.h:#ifndef TARG_SCALAR_STMT_COST
> >> tree-vectorizer.h:#ifndef TARG_SCALAR_LOAD_COST
> >> tree-vectorizer.h:#ifndef TARG_SCALAR_STORE_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_STMT_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_TO_SCALAR_COST
> >> tree-vectorizer.h:#ifndef TARG_SCALAR_TO_VEC_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_LOAD_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_UNALIGNED_LOAD_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_STORE_COST
> >> tree-vectorizer.h:#ifndef TARG_VEC_PERMUTE_COST
> >>
> >> Could the vectorizer folks please turn these into target hooks?
>
> Btw, a single cost target hook with an enum argument would be
> preferred here.

Where is the best place to define such enum?

Thanks,
Ira

>
> Richard.
>
> > OK, I'll do that.
> >
> > Ira
> >
> >>
> >> Ciao!
> >> Steven
> >
> >


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