8295116: C2: assert(dead->outcnt() == 0 && !dead->is_top()) failed: node must be dead

Reviewed-by: thartmann, rcastanedalo
2022-12-08 12:00:01 +00:00 · 2022-12-08 12:00:01 +00:00 · 94575d14f4
commit 94575d14f4
parent 49b86224aa
1 changed files with 1 additions and 0 deletions
--- a/src/hotspot/share/opto/ifnode.cpp
+++ b/src/hotspot/share/opto/ifnode.cpp
@ -733,6 +733,7 @@ bool IfNode::is_ctrl_folds(Node* ctrl, PhaseIterGVN* igvn) {
    ctrl->in(0)->as_If()->cmpi_folds(igvn, true) &&
    // Must compare same value
    ctrl->in(0)->in(1)->in(1)->in(1) != NULL &&
+    ctrl->in(0)->in(1)->in(1)->in(1) != igvn->C->top() &&
    ctrl->in(0)->in(1)->in(1)->in(1) == in(1)->in(1)->in(1);
 }