RFR(XS): 8197563: assert(is_Loop()) crash in PhaseIdealLoop::try_move_store_before_loop()
tobias.hartmann at oracle.com
Tue Feb 13 09:27:03 UTC 2018
looks good to me. I'll sponsor.
On 12.02.2018 14:37, Roland Westrelin wrote:
> The method being compiled has an infinite loop and the head of the loop
> is not converted to a LoopNode. A store is moved out of the infinite
> loop. Some code I added with 8186027 (C2: loop strip mining) assumes the
> head is a loop and we hit the assert failure. The fix I propose is not
> never try to move a store out of loop if the head is not a LoopNode.
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