[PATCH] New Optimization: Partitioning hot & cold basic blocks
Mike Stump
mrs@apple.com
Tue Oct 14 01:30:00 GMT 2003
On Friday, October 10, 2003, at 08:35 PM, Mike Stump wrote:
> On Friday, October 10, 2003, at 05:11 PM, Richard Henderson wrote:
>> Perhaps I'm not looking hard enough, but how do you handle branches
>> between the hot and cold sections?
>
> Full width pointer indirect jumps as I recall. Should get us anywhere
> we need to go.
Sorry about that, I got confused with LONG_COND_BRANCH_SIZE stuff...
There is code that manages some branch offset stuff, but it doesn't do
32 bit indirect jumps.
:-(
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