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Re: [PATCH 199/236] Introduce rtx_insn_list subclass of rtx_def
- From: Trevor Saunders <tsaunders at mozilla dot com>
- To: David Malcolm <dmalcolm at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 6 Aug 2014 21:29:24 -0400
- Subject: Re: [PATCH 199/236] Introduce rtx_insn_list subclass of rtx_def
- Authentication-results: sourceware.org; auth=none
- References: <1407345815-14551-1-git-send-email-dmalcolm at redhat dot com> <1407345815-14551-200-git-send-email-dmalcolm at redhat dot com>
On Wed, Aug 06, 2014 at 01:22:58PM -0400, David Malcolm wrote:
> +class GTY(()) rtx_insn_list : public rtx_def
> +{
> + /* No extra fields, but adds invariant: (GET_CODE (X) == INSN_LIST).
some nice future work would be to see if these can stop being rtxen at
all and just have a insn and next pointer.
Trev