rtl.h (CONST_DOUBLE_P): Define.

	* rtl.h (CONST_DOUBLE_P): Define.
	(rtx_to_double_int): Declare.
	* emit-rtl.c (rtx_to_double_int): New function.
	* dwarf2out.c (insert_double): New function.
	(loc_descriptor, add_const_value_attribute): Clean up, use
	rtx_to_double_int and insert_double functions.

From-SVN: r158963

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index ccb3c1a..fe17ae7 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -375,6 +375,10 @@ struct GTY(()) rtvec_def {
 /* Predicate yielding nonzero iff X is an rtx for a constant integer.  */
 #define CONST_INT_P(X) (GET_CODE (X) == CONST_INT)
 
+/* Predicate yielding true iff X is an rtx for a double-int
+   or floating point constant.  */
+#define CONST_DOUBLE_P(X) (GET_CODE (X) == CONST_DOUBLE)
+
 /* Predicate yielding nonzero iff X is a label insn.  */
 #define LABEL_P(X) (GET_CODE (X) == CODE_LABEL)
 
@@ -1627,6 +1631,7 @@ extern void start_sequence (void);
 extern void push_to_sequence (rtx);
 extern void push_to_sequence2 (rtx, rtx);
 extern void end_sequence (void);
+extern double_int rtx_to_double_int (const_rtx);
 extern rtx immed_double_int_const (double_int, enum machine_mode);
 extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT,
 			       enum machine_mode);