Patch to const-ify tree_code_{type,name,length}

[Zack Weinberg]

On Mon, Dec 24, 2001 at 01:42:05PM -0500, Kaveh R. Ghazi wrote:
> Currently, the arrays for tree_code_type, tree_code_name and
> tree_code_length are mutable arrays of fixed size [256].  They are
> first initialized in tree.c and any language specific tree codes are
> set via memcpy separately in each frontend.
> 
> I noticed we could initialize these at compile time by moving the
> array definition to each particular frontend.  In addition to living
> in .rodata, the arrays would only be as large as they need, not
> artificially taking up 256 elements.

I like this patch, but I have one question:

> +const char tree_code_type[] = {
> +#include "tree.def"
> +  'x',
> +#include "c-common.def"
> +};

Why are we wasting code numbers by inserting gaps between .def files?
We're in danger of running out already. (I realize you didn't add
this.)

zw