8255936: "parsing found no loops but there are some" assertion failure with Shenandoah
Reviewed-by: thartmann, rkennke
diff --git a/src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp b/src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
index 01c81bd..c551a5a 100644
--- a/src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
+++ b/src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
@@ -49,7 +49,7 @@
state->load_reference_barriers_count()) > 0) {
bool attempt_more_loopopts = ShenandoahLoopOptsAfterExpansion;
C->clear_major_progress();
- PhaseIdealLoop ideal_loop(igvn, LoopOptsShenandoahExpand);
+ PhaseIdealLoop::optimize(igvn, LoopOptsShenandoahExpand);
if (C->failing()) return false;
PhaseIdealLoop::verify(igvn);
DEBUG_ONLY(verify_raw_mem(C->root());)
diff --git a/test/hotspot/jtreg/gc/shenandoah/compiler/BarrierInInfiniteLoop.java b/test/hotspot/jtreg/gc/shenandoah/compiler/BarrierInInfiniteLoop.java
index 9054c1f..8673005 100644
--- a/test/hotspot/jtreg/gc/shenandoah/compiler/BarrierInInfiniteLoop.java
+++ b/test/hotspot/jtreg/gc/shenandoah/compiler/BarrierInInfiniteLoop.java
@@ -30,6 +30,8 @@
*
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xcomp -XX:CompileOnly=BarrierInInfiniteLoop::test1
* -XX:CompileOnly=BarrierInInfiniteLoop::test2 -XX:CompileOnly=BarrierInInfiniteLoop::test3 -XX:CompileCommand=quiet BarrierInInfiniteLoop
+ * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -Xcomp -XX:CompileOnly=BarrierInInfiniteLoop::test1
+ * -XX:CompileOnly=BarrierInInfiniteLoop::test2 -XX:CompileOnly=BarrierInInfiniteLoop::test3 -XX:CompileCommand=quiet BarrierInInfiniteLoop
*
*/