Fix uncached execution

* Fix missing None guard in ArrayBuiltins
* Use EncapsulatingNodeReference.get().get() for exception location if the
current location is null or not adoptable unless unadoptable location is
intended

Author: steve-s

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/array/ArrayBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2025, Oracle and/or its affiliates.
+ * Copyright (c) 2017, 2026, Oracle and/or its affiliates.
  * Copyright (c) 2014, Regents of the University of California
  *
  * All rights reserved.
@@ -323,7 +323,7 @@ static PArray arraySequenceInitializer(VirtualFrame frame, Node inliningTarget,
                 }
             }
 
-            @Specialization(guards = {"!isBytes(initializer)", "!isString(initializer)", "!isPSequence(initializer)"})
+            @Specialization(guards = {"!isBytes(initializer)", "!isString(initializer)", "!isPSequence(initializer)", "!isNoValue(initializer)"})
             @InliningCutoff
             static PArray arrayIteratorInitializer(VirtualFrame frame, Node inliningTarget, Object cls, TruffleString typeCode, Object initializer,
                             @Cached PyObjectGetIter getIter,

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/ExternalFunctionNodes.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -2230,7 +2230,7 @@ static Object doGeneric(PythonThreadState state, @SuppressWarnings("unused") Tru
                 if (currentException == PNone.NO_VALUE) {
                     throw raiseNode.raise(inliningTarget, PythonBuiltinClassType.StopIteration);
                 } else {
-                    throw PException.fromObject(currentException, inliningTarget, false);
+                    throw PException.fromObjectFixUncachedLocation(currentException, inliningTarget, false);
                 }
             }
             return result;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/common/CExtCommonNodes.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -617,7 +617,7 @@ private static void checkFunctionResultSlowpath(Node inliningTarget, TruffleStri
             if (indicatesError) {
                 if (errOccurred) {
                     assert currentException != PNone.NO_VALUE;
-                    throw PException.fromObject(currentException, inliningTarget, false);
+                    throw PException.fromObjectFixUncachedLocation(currentException, inliningTarget, false);
                 } else if (strict) {
                     assert currentException == PNone.NO_VALUE;
                     throw raiseNullButNoError(inliningTarget, name, nullButNoErrorMessage);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/slots/TpSlotIterNext.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -194,7 +194,7 @@ static Object callNative(VirtualFrame frame, Node inliningTarget, TpSlotCExtNati
             if (pythonResult == PNone.NO_VALUE) {
                 Object currentException = readAndClearNativeException.execute(inliningTarget, state);
                 if (currentException != PNone.NO_VALUE) {
-                    throw PException.fromObject(currentException, inliningTarget, false);
+                    throw PException.fromObjectFixUncachedLocation(currentException, inliningTarget, false);
                 } else {
                     throw TpIterNextBuiltin.iteratorExhausted();
                 }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/PRaiseNode.java

@@ -58,7 +58,6 @@
 import com.oracle.truffle.api.dsl.GenerateInline;
 import com.oracle.truffle.api.dsl.GenerateUncached;
 import com.oracle.truffle.api.dsl.Specialization;
-import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
 import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.api.profiles.InlinedBranchProfile;
 import com.oracle.truffle.api.strings.TruffleString;
@@ -275,11 +274,7 @@ private static PException raiseExceptionObjectStatic(Node raisingNode, Object ex
 
     // No @InliningCutoff, done in callers already
     public static PException raiseExceptionObjectStatic(Node raisingNode, Object exc, boolean withJavaStacktrace) {
-        if (raisingNode != null && raisingNode.isAdoptable()) {
-            throw PException.fromObject(exc, raisingNode, withJavaStacktrace);
-        } else {
-            throw PException.fromObject(exc, EncapsulatingNodeReference.getCurrent().get(), withJavaStacktrace);
-        }
+        throw PException.fromObjectFixUncachedLocation(exc, raisingNode, withJavaStacktrace);
     }
 
     public static PRaiseNode getUncached() {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode/GetSendValueNode.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -62,7 +62,7 @@ Object doNext(@SuppressWarnings("unused") Object specialArgument) {
 
     @Specialization
     Object doThrow(ThrowData throwData) {
-        throw PException.fromObject(throwData.pythonException, this, throwData.withJavaStacktrace);
+        throw PException.fromObjectFixUncachedLocation(throwData.pythonException, this, throwData.withJavaStacktrace);
     }
 
     @Fallback

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/SequenceFromArrayNode.java

@@ -189,7 +189,7 @@ public abstract static class ListFromArrayNode extends SequenceFromArrayNode imp
         private static final ListFromArrayNode UNCACHED = new ListFromArrayNode() {
             @Override
             public PList execute(PythonLanguage language, Object[] elements) {
-                return PFactory.createList(language, elements);
+                return PFactory.createList(language, SequenceStorageFactory.createStorage(elements));
             }
         };
 
@@ -252,7 +252,7 @@ public abstract static class TupleFromArrayNode extends SequenceFromArrayNode {
         private static final TupleFromArrayNode UNCACHED = new TupleFromArrayNode() {
             @Override
             public PTuple execute(PythonLanguage language, Object[] elements) {
-                return PFactory.createTuple(language, elements);
+                return PFactory.createTuple(language, SequenceStorageFactory.createStorage(elements));
             }
         };
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/exception/PException.java

@@ -76,6 +76,7 @@
 import com.oracle.truffle.api.library.CachedLibrary;
 import com.oracle.truffle.api.library.ExportLibrary;
 import com.oracle.truffle.api.library.ExportMessage;
+import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
 import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.api.profiles.InlinedBranchProfile;
 import com.oracle.truffle.api.source.SourceSection;
@@ -137,6 +138,14 @@ private PException(Object pythonException, Node node, Throwable wrapped) {
         assert PyExceptionInstanceCheckNode.executeUncached(pythonException);
     }
 
+    public static PException fromObjectFixUncachedLocation(Object pythonException, Node location, boolean withJavaStacktrace) {
+        Node n = location;
+        if (n == null || !n.isAdoptable()) {
+            n = EncapsulatingNodeReference.getCurrent().get();
+        }
+        return fromObject(pythonException, n, withJavaStacktrace);
+    }
+
     public static PException fromObject(Object pythonException, Node node, boolean withJavaStacktrace) {
         Throwable wrapped = null;
         if (withJavaStacktrace) {