Dead-code elimination can't remove string copy insns?

[Richard Henderson]

On Tue, May 13, 2003 at 11:30:12AM +0200, Michael Matz wrote:
> Exactly.  We don't track dead stores to memory.

Well, we do, but it only works on tail blocks.  See
the end of init_propagate_block_info and insn_dead_p.


r~