6 files changed, 25 insertions, 33 deletions

diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index aff35d6982..f6de79a6b4 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -61,8 +61,6 @@ static inline void gen_tb_start(const TranslationBlock *tb)
                        offsetof(ArchCPU, parent_obj.can_do_io) -
                        offsetof(ArchCPU, env));
     }
-
-    tcg_temp_free_i32(count);
 }
 
 static inline void gen_tb_end(const TranslationBlock *tb, int num_insns)
diff --git a/include/exec/translator.h b/include/exec/translator.h
index 8b36690e80..797fef7515 100644
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@@ -150,8 +150,6 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
                      target_ulong pc, void *host_pc,
                      const TranslatorOps *ops, DisasContextBase *db);
 
-void translator_loop_temp_check(DisasContextBase *db);
-
 /**
  * translator_use_goto_tb
  * @db: Disassembly context
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index fb5d9667ca..75689bff02 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -923,9 +923,10 @@ void cpu_single_step(CPUState *cpu, int enabled);
 #define BP_GDB                0x10
 #define BP_CPU                0x20
 #define BP_ANY                (BP_GDB | BP_CPU)
-#define BP_WATCHPOINT_HIT_READ 0x40
-#define BP_WATCHPOINT_HIT_WRITE 0x80
-#define BP_WATCHPOINT_HIT (BP_WATCHPOINT_HIT_READ | BP_WATCHPOINT_HIT_WRITE)
+#define BP_HIT_SHIFT          6
+#define BP_WATCHPOINT_HIT_READ  (BP_MEM_READ << BP_HIT_SHIFT)
+#define BP_WATCHPOINT_HIT_WRITE (BP_MEM_WRITE << BP_HIT_SHIFT)
+#define BP_WATCHPOINT_HIT       (BP_MEM_ACCESS << BP_HIT_SHIFT)
 
 int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
                           CPUBreakpoint **breakpoint);
diff --git a/include/qemu/cpuid.h b/include/qemu/cpuid.h
index 7adb12d320..1451e8ef2f 100644
--- a/include/qemu/cpuid.h
+++ b/include/qemu/cpuid.h
@@ -71,4 +71,11 @@
 #define bit_LZCNT       (1 << 5)
 #endif
 
+static inline unsigned xgetbv_low(unsigned c)
+{
+    unsigned a, d;
+    asm("xgetbv" : "=a"(a), "=d"(d) : "c"(c));
+    return a;
+}
+
 #endif /* QEMU_CPUID_H */
diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h
index 353d430a63..70856147c5 100644
--- a/include/tcg/tcg-op.h
+++ b/include/tcg/tcg-op.h
@@ -259,12 +259,7 @@ static inline void gen_set_label(TCGLabel *l)
     tcg_gen_op1(INDEX_op_set_label, label_arg(l));
 }
 
-static inline void tcg_gen_br(TCGLabel *l)
-{
-    l->refs++;
-    tcg_gen_op1(INDEX_op_br, label_arg(l));
-}
-
+void tcg_gen_br(TCGLabel *l);
 void tcg_gen_mb(TCGBar);
 
 /* Helper calls. */
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 7e2b954dbc..a5cf21be83 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -238,16 +238,23 @@ struct TCGRelocation {
     int type;
 };
 
+typedef struct TCGOp TCGOp;
+typedef struct TCGLabelUse TCGLabelUse;
+struct TCGLabelUse {
+    QSIMPLEQ_ENTRY(TCGLabelUse) next;
+    TCGOp *op;
+};
+
 typedef struct TCGLabel TCGLabel;
 struct TCGLabel {
-    unsigned present : 1;
-    unsigned has_value : 1;
-    unsigned id : 14;
-    unsigned refs : 16;
+    bool present;
+    bool has_value;
+    uint16_t id;
     union {
         uintptr_t value;
         const tcg_insn_unit *value_ptr;
     } u;
+    QSIMPLEQ_HEAD(, TCGLabelUse) branches;
     QSIMPLEQ_HEAD(, TCGRelocation) relocs;
     QSIMPLEQ_ENTRY(TCGLabel) next;
 };
@@ -487,7 +494,7 @@ typedef struct TCGTempSet {
 #define SYNC_ARG  (1 << 0)
 typedef uint32_t TCGLifeData;
 
-typedef struct TCGOp {
+struct TCGOp {
     TCGOpcode opc   : 8;
     unsigned nargs  : 8;
 
@@ -506,7 +513,7 @@ typedef struct TCGOp {
 
     /* Arguments for the opcode.  */
     TCGArg args[];
-} TCGOp;
+};
 
 #define TCGOP_CALLI(X)    (X)->param1
 #define TCGOP_CALLO(X)    (X)->param2
@@ -567,7 +574,6 @@ struct TCGContext {
 #endif
 
 #ifdef CONFIG_DEBUG_TCG
-    int temps_in_use;
     int goto_tb_issue_mask;
     const TCGOpcode *vecop_list;
 #endif
@@ -958,19 +964,6 @@ static inline TCGv_ptr tcg_temp_new_ptr(void)
     return temp_tcgv_ptr(t);
 }
 
-#if defined(CONFIG_DEBUG_TCG)
-/* If you call tcg_clear_temp_count() at the start of a section of
- * code which is not supposed to leak any TCG temporaries, then
- * calling tcg_check_temp_count() at the end of the section will
- * return 1 if the section did in fact leak a temporary.
- */
-void tcg_clear_temp_count(void);
-int tcg_check_temp_count(void);
-#else
-#define tcg_clear_temp_count() do { } while (0)
-#define tcg_check_temp_count() 0
-#endif
-
 int64_t tcg_cpu_exec_time(void);
 void tcg_dump_info(GString *buf);
 void tcg_dump_op_count(GString *buf);