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Re: Any plan for rewriting loop.c using cfgloop.c
- From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- To: jh at suse dot cz
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 22 Oct 03 06:42:00 EDT
- Subject: Re: Any plan for rewriting loop.c using cfgloop.c
To do it correctly one should know about overflow semantics of input
language not available at RTL level.
I don't see it as particularly hard to propagate that information down to
RTL via some annotation.