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Re: Patch to fix delete_noop_move REG_LIBCALL handling (version 2).
- To: John Wehle <john at feith dot com>
- Subject: Re: Patch to fix delete_noop_move REG_LIBCALL handling (version 2).
- From: Richard Henderson <rth at redhat dot com>
- Date: Wed, 10 Oct 2001 15:32:15 -0700
- Cc: gcc-patches at gcc dot gnu dot org
- References: <200110102038.f9AKcE213733@jwlab.FEITH.COM>
On Wed, Oct 10, 2001 at 04:38:14PM -0400, John Wehle wrote:
> Briefly looking at the code I saw that delete_insn calls remove_insn which
> will update bb->head and bb->end in some situations so I simply restored
> the old code and updated the comment. I don't know for sure why using
> delete_insn here causes problems, however it does.
Hmm, I guess this should be looked at, but it is clearly
another problem.
The patch is ok.
r~