2009-08-17 Emmanuel Briot <briot@adacore.com>

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

diff --git a/gcc/expr.h b/gcc/expr.h
index e3c3837..7058354 100644 (file)
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -298,6 +298,9 @@ extern rtx expand_simple_unop (enum machine_mode, enum rtx_code, rtx, rtx,
    perform the operation described by CODE and MODE.  */
 extern int have_insn_for (enum rtx_code, enum machine_mode);
 
+extern rtx prepare_operand (int, rtx, int, enum machine_mode, enum machine_mode,
+                           int);
+
 /* Emit code to make a call to a constant function or a library call.  */
 extern void emit_libcall_block (rtx, rtx, rtx, rtx);
 
@@ -573,9 +576,6 @@ extern void jumpif (tree, rtx);
    the result is zero, or IF_TRUE_LABEL if the result is one.  */
 extern void do_jump (tree, rtx, rtx);
 
-/* Generate rtl to compare two rtx's, will call emit_cmp_insn.  */
-extern rtx compare_from_rtx (rtx, rtx, enum rtx_code, int, enum machine_mode,
-                            rtx);
 extern void do_compare_rtx_and_jump (rtx, rtx, enum rtx_code, int,
                                     enum machine_mode, rtx, rtx, rtx);
 
@@ -719,8 +719,17 @@ extern rtx force_reg (enum machine_mode, rtx);
 /* Return given rtx, copied into a new temp reg if it was in memory.  */
 extern rtx force_not_mem (rtx);
 
+/* Return mode and signedness to use when an argument or result in the
+   given mode is promoted.  */
+extern enum machine_mode promote_function_mode (const_tree, enum machine_mode, int *,
+                                               const_tree, int);
+
+/* Return mode and signedness to use when an object in the given mode
+   is promoted.  */
+extern enum machine_mode promote_mode (const_tree, enum machine_mode, int *);
+
 /* Return mode and signedness to use when object is promoted.  */
-extern enum machine_mode promote_mode (const_tree, enum machine_mode, int *, int);
+enum machine_mode promote_decl_mode (const_tree, int *);
 
 /* Remove some bytes from the stack.  An rtx says how many.  */
 extern void adjust_stack (rtx);
@@ -753,7 +762,7 @@ extern void probe_stack_range (HOST_WIDE_INT, rtx);
 
 /* Return an rtx that refers to the value returned by a library call
    in its original home.  This becomes invalid if any more code is emitted.  */
-extern rtx hard_libcall_value (enum machine_mode);
+extern rtx hard_libcall_value (enum machine_mode, rtx);
 
 /* Return the mode desired by operand N of a particular bitfield
    insert/extract insn, or MAX_MACHINE_MODE if no such insn is
@@ -774,6 +783,8 @@ extern rtx expand_mult_highpart_adjust (enum machine_mode, rtx, rtx, rtx, rtx, i
 
 extern rtx assemble_static_space (unsigned HOST_WIDE_INT);
 extern int safe_from_p (const_rtx, tree, int);
+extern bool split_comparison (enum rtx_code, enum machine_mode,
+                             enum rtx_code *, enum rtx_code *);
 
 /* Call this once to initialize the contents of the optabs
    appropriately for the current target machine.  */