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Re: Patch to fix delete_noop_move REG_LIBCALL handling.
- To: John Wehle <john at feith dot com>
- Subject: Re: Patch to fix delete_noop_move REG_LIBCALL handling.
- From: Richard Henderson <rth at redhat dot com>
- Date: Wed, 10 Oct 2001 09:49:39 -0700
- Cc: gcc-patches at gcc dot gnu dot org
- References: <200110100431.f9A4V6V11679@jwlab.FEITH.COM>
On Wed, Oct 10, 2001 at 12:31:06AM -0400, John Wehle wrote:
> Are there useful reasons to keep a noop move that has a REG_RETVAL
> note even if there's no REG_EQUAL note?
Yes.
r~