diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 9327eacec5..fbd9c2a7e6 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -254,7 +254,6 @@ typedef struct CPUSPARCState {
     float_status fp_status;
 #if defined(TARGET_SPARC64)
 #define MAXTL 4
-    uint64_t t0;
     trap_state *tsptr;
     trap_state ts[MAXTL];
     uint32_t xcc;               /* Extended integer condition codes */