X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fexpr.h;h=0096367a7272bc2622a8c1835274c6bd75641e93;hp=1623ad97a730128f4b6dd5c72c0e052a3177ab3a;hb=bccaa8d15ffd77e550de4e4603a2c1109bc4cc49;hpb=1cd6e20de6e40ead3795087811f151f00b06e016

diff --git a/gcc/expr.h b/gcc/expr.h
index 1623ad97a73..0096367a727 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -214,12 +214,15 @@ rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, enum machine_mode,
 
 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);
 
 rtx expand_atomic_exchange (rtx, rtx, rtx, enum memmodel);
 rtx expand_atomic_load (rtx, rtx, enum memmodel);
-rtx expand_atomic_store (rtx, rtx, enum memmodel);
+rtx expand_atomic_store (rtx, rtx, enum memmodel, bool);
 rtx expand_atomic_fetch_op (rtx, rtx, rtx, enum rtx_code, enum memmodel, 
 			      bool);
+rtx expand_atomic_test_and_set (rtx, rtx, enum memmodel);
+rtx expand_atomic_clear (rtx, enum memmodel);
 void expand_atomic_thread_fence (enum memmodel);
 void expand_atomic_signal_fence (enum memmodel);
 
@@ -254,7 +257,6 @@ extern void expand_builtin_setjmp_receiver (rtx);
 extern rtx expand_builtin_saveregs (void);
 extern void expand_builtin_trap (void);
 extern rtx builtin_strncpy_read_str (void *, HOST_WIDE_INT, enum machine_mode);
-extern void expand_builtin_mem_thread_fence (enum memmodel);
 
 /* Functions from expr.c:  */
 
@@ -365,6 +367,10 @@ extern bool set_storage_via_setmem (rtx, rtx, rtx, unsigned int,
    succeed.  */
 extern int can_move_by_pieces (unsigned HOST_WIDE_INT, unsigned int);
 
+extern unsigned HOST_WIDE_INT move_by_pieces_ninsns (unsigned HOST_WIDE_INT,
+						     unsigned int,
+						     unsigned int);
+
 /* Return nonzero if it is desirable to store LEN bytes generated by
    CONSTFUN with several move instructions by store_by_pieces
    function.  CONSTFUNDATA is a pointer which will be passed as argument