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Re: [tree0ssa] Dead const/pure function removal take II
> On Tue, 2003-11-11 at 12:31, Jan Hubicka wrote:
> > * gimplify.c (gimplify_call_expr): Unset side effects for
> > pure functions too.
> > * tree-cfg.c (update-call_expr_flags): New function.
> > (remove_useless_stmts_and_vars_1): Use it.
> > (is_ctrl_altering_stmt): Pure/const calls enver alter.
> I can't parse this last entry.
We was thinking that pure/const call may do nonlocal GOTO and aborted on
attempt to remove it.
Perhaps it should say Pure/const calls never alter CFG?