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Re: [PATCH] Fix PR 52203 and 52715


On Fri, 13 Apr 2012, Andrey Belevantsev wrote:

> But of course I wrongly microoptimized the decision of whether an insn is
> "empty" as shown in PR 52715, so the right fix is to check the emptiness right
> before issuing the insn.  Thus, the following patch is really needed (tested
> on ia64 and x86 again), OK?  The new hunk is the last one in the patch.
> 
> Andrey
> 
> 2012-04-13  Andrey Belevantsev  <abel@ispras.ru>
> 
> 	PR rtl-optimization/52203
> 	PR rtl-optimization/52715
> 
> 	Revert the 2012-03-07 fix for PR 52203.
> 	* sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
> 	the insn does not modify DFA right before issuing, adjust
> 	issue_rate accordingly.

OK.  Thanks.

Alexander


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