On Mon, Jan 07, 2013 at 03:06:50PM +0100, Richard Biener wrote:
> *** gcc/tree-ssa-strlen.c (revision 194970)
> --- gcc/tree-ssa-strlen.c (working copy)
> *************** adjust_last_stmt (strinfo si, gimple stm
> *** 809,818 ****
>
> if (!is_gimple_call (last.stmt))
> return;
> ! callee = gimple_call_fndecl (last.stmt);
> ! if (callee == NULL_TREE || DECL_BUILT_IN_CLASS (callee) !=
> BUILT_IN_NORMAL)
> return;
>
> switch (DECL_FUNCTION_CODE (callee))
> {
> case BUILT_IN_MEMCPY:
> --- 809,818 ----
>
> if (!is_gimple_call (last.stmt))
> return;
The above call could be dropped too, gimple_call_builtin_p checks that as
well.
Jakub
