Messages in this thread |  | | | Date | Wed, 22 Feb 2012 09:14:19 -0800 | | From | Richard Henderson <> | | Subject | Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups + docs |
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On 02/22/12 07:32, Peter Zijlstra wrote: > So I clicked the link Jason provided in his 10/10 Documentation patch > and stumbled upon: > > http://gcc.gnu.org/ml/gcc-patches/2009-07/msg01558.html > > Where rth suggests that __attribute__((hot,cold)) might work on the > destination labels. Trying this my compiler (4.6.1+crap) pukes all over > me suggesting this isn't (yet) implemented. > > Richard, is something like that still on the table?
It's still a possibility. I gave Jason a patch for that quite some time ago; I don't recall hearing whether it turned out to actually be useful.
r~
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