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Re: [PATCH] PR middle-end/11414: Clean-up loop.c's load_mems.
- From: "Zack Weinberg" <zack at codesourcery dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 23 Oct 2003 10:41:26 -0700
- Subject: Re: [PATCH] PR middle-end/11414: Clean-up loop.c's load_mems.
- References: <Pine.LNX.4.44.0310231005510.23165-100000@www.eyesopen.com>
Roger Sayle <roger@eyesopen.com> writes:
> PR middle-end/11414
> * loop.c (load_mems): Use redirect_jump to forward jumps from
> the original loop end label to the new "loop sink" block's
> label.
This is OK.
Could you also look at the uses of replace_label in cfgcleanup.c
(outgoing_edges_match and try_crossjump_to_edge) -- with this patch,
those are the last places this function is used. I am not sure
whether it can be eliminated there, but it would be nice.
zw