python
diff --git a/‎Python/optimizer.c‎
Lines changed: 4 additions & 2 deletions b/‎Python/optimizer.c‎
Lines changed: 4 additions & 2 deletions
@@ -455,9 +455,11 @@ translate_bytecode_to_trace(
             }
             case JUMP_BACKWARD:
             {
-                if (instr + 2 - operand == initial_instr) {
+                if (instr + 2 - operand == initial_instr
+                    && trace_length + 3 <= max_length)
+                {
                     ADD_TO_TRACE(JUMP_TO_TOP, 0);
-                    break;
+                    goto done;
                 }
                 // Else fall through!
             }
Original file line number	Diff line number	Diff line change
`@@ -455,9 +455,11 @@ translate_bytecode_to_trace(`
`455`	`455`	`}`
`456`	`456`	`case JUMP_BACKWARD:`
`457`	`457`	`{`
`458`		`- if (instr + 2 - operand == initial_instr) {`
	`458`	`+ if (instr + 2 - operand == initial_instr`
	`459`	`+ && trace_length + 3 <= max_length)`
	`460`	`+ {`
`459`	`461`	`ADD_TO_TRACE(JUMP_TO_TOP, 0);`
`460`		`- break;`
	`462`	`+ goto done;`
`461`	`463`	`}`
`462`	`464`	`// Else fall through!`
`463`	`465`	`}`