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Re: Question of the LOG_LINKS field
- From: Jim Wilson <wilson at specifix dot com>
- To: Ling-hua Tseng <uranus at it dot muds dot net>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 17 Jul 2006 15:48:04 -0700
- Subject: Re: Question of the LOG_LINKS field
- References: <000901c6a869$c12a38c0$0100a8c0@uranus>
Ling-hua Tseng wrote:
> Should I write a violent algorithm to scan these data dependencies?
> Are there any better solutions for this problem?
Another example to look at might be the ia64 port. It reruns flow and
sched during the machine dependent reorg pass, so we can get the
dependencies right. However, ia64 is the only port that does this, and
this is a bit complicated to get right.
--
Jim Wilson, GNU Tools Support, http://www.specifix.com