TREE_SYMBOL_REFERENCED, assemble_name, memory wastage

[Richard Henderson]

On Fri, Nov 17, 2000 at 10:19:00PM -0800, Zack Weinberg wrote:
> To put TREE_SYMBOL_REFERENCED in decls instead, we'd need to set it
> way upstream, in tree->RTL conversion.  And then we'd need to make all
> the optimizers update it when they deleted dead code.  This is not
> happening.

Have assemble_name put all the strings that it outputs into
a hash table.  TREE_SYMBOL_REFERENCED becomes the property
of being in that data structure.


r~