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Re: [PATCH] PR opt/11634: split_insn invalidating life info
- From: Richard Henderson <rth at redhat dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 5 Dec 2003 02:18:12 -0800
- Subject: Re: [PATCH] PR opt/11634: split_insn invalidating life info
- References: <Pine.LNX.4.44.0311271306300.12355-100000@www.eyesopen.com>
On Thu, Nov 27, 2003 at 02:02:17PM -0700, Roger Sayle wrote:
> * recog.c (split_insn): Factor test of INSN_P and handling of
> set_noop_p out of here into the two callers.
> (split_all_insns): Add INSN_P test and set_noop_p handling here.
> If deleting a no-op set after reload that has a REG_UNUSED note,
> mark the basic block as changed and recalculate life information.
> (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
> here.
Ok.
r~