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Re: [tree-ssa] Improve jump threading
- From: law at redhat dot com
- To: Richard Henderson <rth at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 27 Oct 2003 14:42:42 -0700
- Subject: Re: [tree-ssa] Improve jump threading
- Reply-to: law at redhat dot com
In message <20031024224734.GH28124@redhat.com>, Richard Henderson writes:
>On Thu, Oct 23, 2003 at 10:27:52PM -0600, law@redhat.com wrote:
>> + /* Nonzero if we should thread jumps through blocks which contain PHI
>> + nodes. This is not safe once we have performed any transformation
>> + which extends the lifetime of variables. */
>> + static int thread_through_phis;
>
>Can I convince you and your old-sk00l ways to adopt this
>new-fangled "bool" type introduced this past decade? ;-)
I'm trying to break my old sk00l habits :-) Retraining us old farts
is hard. Especially when they've been bitten by "bool" changing size
more than once and having compilers mis-behave because of it...
Jeff
>
>
>r~