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Re: Remove more subtle unreachable code
- From: Richard Henderson <rth at redhat dot com>
- To: Steven Bosscher <stevenb at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 22 Nov 2004 12:37:21 -0800
- Subject: Re: Remove more subtle unreachable code
- References: <200411170244.06032.stevenb@suse.de>
On Wed, Nov 17, 2004 at 02:44:06AM +0100, Steven Bosscher wrote:
> * cfgrtl.c (rtl_delete_block): Fix comment.
> * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
> or BLOCK_END insn notes.
> * jump.c (squeeze_notes): Likewise.
> * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
> EH_REGION_END notes, we never have them to begin with.
> * sched-deps.c (sched_analyze_insn): When updating loop notes,
> verify that we have indeed only recorded loop notes.
> (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
> Only record loop notes.
Ok.
r~