Re: Fix PR 53701

2012-10-22 Thread Andrey Belevantsev
On 16.10.2012 11:50, Andrey Belevantsev wrote: The below is the port of this patch to 4.7, took longer than expected but still. Will commit after retesting on x86-64 (testing on ia64 is already fine) and with the fix for PR 53975. Now the same patch is also committed to 4.6 after more wait an

Re: Fix PR 53701

2012-10-16 Thread Andrey Belevantsev
Hello, On 09.08.2012 17:19, Alexander Monakov wrote: On Thu, 9 Aug 2012, Andrey Belevantsev wrote: Hello, The problem in question is uncovered by the recent speculation patch, it is in the handling of expressions blocked by bookkeeping. Those are expressions that become unavailable due to

Re: Fix PR 53701

2012-08-09 Thread Alexander Monakov
On Thu, 9 Aug 2012, Andrey Belevantsev wrote: > Hello, > > The problem in question is uncovered by the recent speculation patch, it is in > the handling of expressions blocked by bookkeeping. Those are expressions > that become unavailable due to the newly created bookkeeping copies. In the >

Fix PR 53701

2012-08-09 Thread Andrey Belevantsev
Hello, The problem in question is uncovered by the recent speculation patch, it is in the handling of expressions blocked by bookkeeping. Those are expressions that become unavailable due to the newly created bookkeeping copies. In the original algorithm the supported insns and transformatio