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Re: [PATCH] Update BBs in cleanup_barriers pass (PR rtl-optimization/61058)
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 27 Jan 2015 09:59 +0100
- Subject: Re: [PATCH] Update BBs in cleanup_barriers pass (PR rtl-optimization/61058)
- Authentication-results: sourceware.org; auth=none
- References: <20150122204317 dot GM1746 at tucnak dot redhat dot com> <1733432 dot yb2b9bkGJx at polaris> <20150127084139 dot GA1746 at tucnak dot redhat dot com>
> Because reorder_insns doesn't handle the case of moving a barrier into a
> middle of basic block.
Right, I should have read the audit trail. :-) The patch is OK then, but add
a ??? note at the end of the comment saying that the proper thing to do here
is probably not to run cleanup_barrier for this back-end.
--
Eric Botcazou