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Re: Remove trivially dead instructions after try_optimize_cfg
- To: Jan Hubicka <jh at suse dot cz>
- Subject: Re: Remove trivially dead instructions after try_optimize_cfg
- From: Richard Henderson <rth at redhat dot com>
- Date: Fri, 29 Jun 2001 08:46:43 -0700
- Cc: gcc-patches at gcc dot gnu dot org, patches at x86-64 dot org
- References: <20010629150324.I13501@atrey.karlin.mff.cuni.cz>
On Fri, Jun 29, 2001 at 03:03:24PM +0200, Jan Hubicka wrote:
> * flow.c (jump_converted): New static variable.
> (try_redirect_by_replacing_jump): set.
> (try_optimize_cfg): Clear; call delete_trivially_dead_insns
> if true.
I'm unconvinced this is needed.
r~