8272511: [lworld] Disable PhaseIdealLoop::try_sink_out_of_loop until optimization is stable in mainline

TobiHartmann · TobiHartmann · commit 96f20529e9a0 · 2021-08-16T08:03:25.000Z
diff --git a/src/hotspot/share/opto/loopopts.cpp b/src/hotspot/share/opto/loopopts.cpp
@@ -1575,7 +1575,8 @@ void PhaseIdealLoop::split_if_with_blocks_post(Node *n) {
     }
   }
 
-  try_sink_out_of_loop(n);
+  // TODO Disabled until JDK-8272448 is fixed.
+  // try_sink_out_of_loop(n);
 
   try_move_store_after_loop(n);
 

Original file line number	Diff line number	Diff line change
`@@ -1575,7 +1575,8 @@ void PhaseIdealLoop::split_if_with_blocks_post(Node *n) {`
`1575`	`1575`	`}`
`1576`	`1576`	`}`
`1577`	`1577`
`1578`		`- try_sink_out_of_loop(n);`
	`1578`	`+ // TODO Disabled until JDK-8272448 is fixed.`
	`1579`	`+ // try_sink_out_of_loop(n);`
`1579`	`1580`
`1580`	`1581`	`try_move_store_after_loop(n);`
`1581`	`1582`