RFR(S): 8209639: assert failure in coalesce.cpp: attempted to spill a non-spillable item
Roland Westrelin
rwestrel at redhat.com
Mon Aug 20 14:36:26 UTC 2018
> The core issue is that the matcher creates a compound testN_mem_reg0
> node, that is forced to be scheduled early by the mem access. This
> forces the test-node far away from the jmp-node. We need to be able to
> detect this already at matching, and match a load + test_reg_reg instead.
That matches my understanding.
Thanks for the review!
Roland.
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