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Re: [tree-ssa] GIMPLE grammar changes in function calls.
On Tue, 2003-05-27 at 10:43, Jason Merrill wrote:
> On 23 May 2003 23:55:33 -0400, Diego Novillo <dnovillo@redhat.com> wrote:
>
> > Removing the STRIP_NOPS we have now at the start of is_simple_unary_expr
> > would make things work again (at the expense of forcing the gimplifier
> > to create a new temporary).
>
> Looks like you already removed it. I strongly support this change.
>
Ah, yes. I think I mentioned it in my check-in message for the 'remove
INDIRECT_REFs' patch, but I'm having trouble with my mail today.
> > This is a change in the GIMPLE grammar. Do we want to change it? This
> > means making CALL_EXPR detection a bit more cumbersome.
>
> No. We want to remove the STRIP_NOPS.
>
Good.
> > Another alternative is to call STRIP_NOPS *after* we check for
> > (cast)varname in is_simple_unary_expr.
>
> Why?
>
Not important anymore. This was just a third alternative in case you
didn't like removing the STRIP_NOPS to begin with :)
Diego.