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Re: ??? comments in flow.c and fallthru edges
- To: Jan Hubicka <jh at suse dot cz>
- Subject: Re: ??? comments in flow.c and fallthru edges
- From: Richard Henderson <rth at redhat dot com>
- Date: Tue, 24 Jul 2001 13:29:47 -0700
- Cc: gcc-patches at gcc dot gnu dot org, patches at x86-64 dot org
- References: <20010724204931.A5705@atrey.karlin.mff.cuni.cz>
On Tue, Jul 24, 2001 at 08:49:31PM +0200, Jan Hubicka wrote:
> ! Still handle fallthru edges, as we can suceed to forward fallthru
> ! edge to the same place as the branch edge of conditional branch
> ! and elliminate the branch entirely. */
Not exactly -- we can turn a conditional branch into an
unconditional branch.
> ! if (e->flags & (EDGE_COMPLEX))
Leftover parenthesis.
> ! ??? We should be able to handle most of complex edges later with some
> ! care. */
s/of //
Otherwise ok.
r~