1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/real.h b/gcc/real.h
index a979cea..163c283 100644
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -124,6 +124,9 @@ struct real_format
   /* The maximum integer, x, such that b**(x-1) is representable.  */
   int emax;
 
+  /* The bit position of the sign bit, or -1 for a complex encoding.  */
+  int signbit;
+
   /* Properties of the format.  */
   bool has_nans;
   bool has_inf;
@@ -346,5 +349,9 @@ extern bool exact_real_inverse	PARAMS ((enum machine_mode, REAL_VALUE_TYPE *));
 /* In tree.c: wrap up a REAL_VALUE_TYPE in a tree node.  */
 extern tree build_real			PARAMS ((tree, REAL_VALUE_TYPE));
 
+/* Calculate R as the square root of X in the given machine mode.  */
+extern void real_sqrt			PARAMS ((REAL_VALUE_TYPE *,
+						 enum machine_mode,
+						 const REAL_VALUE_TYPE *));
 
 #endif /* ! GCC_REAL_H */