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Re: [Lightning] release gets closer...
From: |
Ludovic Courtès |
Subject: |
Re: [Lightning] release gets closer... |
Date: |
Wed, 22 Nov 2006 15:30:58 +0100 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) |
Paolo Bonzini <address@hidden> writes:
> I had already fixed this. :-)
Indeed, you even made a major overhaul on the i386 side. I had also
failed to see that you had already documented `allocai'...
>> Speaking of this, wouldn't a patching approach for `allocai' (as on
>> SPARC and PPC) be more efficient on Intel, instead of generating a `push
>> %eax' or similar for each `allocai'? More importantly, not using the
>> same approach as on SPARC and PPC yields semantic changes. Consider the
>> following code:
>
> You are right. This way allows the code to be more space efficient,
> but I'm open to changes.
The thing is that programs not using `allocai' would end up with a
gratuitous `sub 0, %sp', but perhaps that's acceptable.
Thanks,
Ludovic.
PS: Some of your changesets included changes along with merges, which
made it harder for me to merge back.