* tree-cfg.c (tree_duplicate_sese_region): Update profile.

[pf3gnuchains/gcc-fork.git] / gcc / expr.h

diff --git a/gcc/expr.h b/gcc/expr.h
index b624413..267daf0 100644 (file)
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -310,6 +310,11 @@ int can_conditionally_move_p (enum machine_mode mode);
 rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, enum machine_mode,
                          rtx, rtx, enum machine_mode, int);
 
+rtx expand_val_compare_and_swap (rtx, rtx, rtx, rtx);
+rtx expand_bool_compare_and_swap (rtx, rtx, rtx, rtx);
+rtx expand_sync_operation (rtx, rtx, enum rtx_code);
+rtx expand_sync_fetch_operation (rtx, rtx, enum rtx_code, bool, rtx);
+rtx expand_sync_lock_test_and_set (rtx, rtx, rtx);
 \f
 /* Functions from expmed.c:  */
 
@@ -362,7 +367,9 @@ enum block_op_methods
 {
   BLOCK_OP_NORMAL,
   BLOCK_OP_NO_LIBCALL,
-  BLOCK_OP_CALL_PARM
+  BLOCK_OP_CALL_PARM,
+  /* Like BLOCK_OP_NORMAL, but the libcall can be tail call optimized.  */
+  BLOCK_OP_TAILCALL
 };
 
 extern void init_block_move_fn (const char *);
@@ -414,7 +421,7 @@ extern void use_group_regs (rtx *, rtx);
 
 /* Write zeros through the storage of OBJECT.
    If OBJECT has BLKmode, SIZE is its length in bytes.  */
-extern rtx clear_storage (rtx, rtx);
+extern rtx clear_storage (rtx, rtx, enum block_op_methods);
 
 /* Determine whether the LEN bytes can be moved by using several move
    instructions.  Return nonzero if a call to move_by_pieces should