This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: [tree-ssa] CCP and non-destructive folding problems
- From: law at redhat dot com
- To: Diego Novillo <dnovillo at redhat dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Tue, 25 Feb 2003 10:50:24 -0700
- Subject: Re: [tree-ssa] CCP and non-destructive folding problems
- Reply-to: law at redhat dot com
In message <1046193890 dot 1922 dot 37 dot camel at shadowfax>, Diego Novillo writes:
>On Tue, 2003-02-25 at 12:23, Diego Novillo wrote:
>
>> On Tue, 2003-02-25 at 12:20, law at redhat dot com wrote:
>>
>> > We're clearly missing some important cases in ccp_fold, namely the
>> > truthops, let's get that fixed, then see if there's anything
>> > important still missing (sans builtins, which are a complete issue
>> > unto themselves.).
>> >
>> Oh, that and builtins are fixed by the patch I sent you already. That's
>> why I mentioned them. Those are the two that I caught initially.
>>
>Well, "fixed" is too strong a term. I clearly didn't fix anything, as
>the patch does not bootstrap :)
I'll poke at them. I'll probably start with the truth ops since I'm
still pondering how builtins and the tree-ssa code should work together.
Jeff