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From: Dmitry Melnik<dm@ispras.ru>Ok, thanks.
This fixes a bug caused by trying to initialize BB_AV_SET of a newly generated jump. It assumes that jump is only generated in new bb, while it can be replaced in same BB by try_redirect_by_replacing_jump, if jump was conditional and was pointing to the same BB by its both edges (this may happen due to predication, when moving all insns up from a "diamond").
2011-08-04 Dmitry Melnik<dm@ispras.ru>
* sel-sched-ir.c (invalidate_av_set): Remove the assert.
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