1 files changed, 29 insertions, 27 deletions

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 3403938..c6b420b 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2031,10 +2031,10 @@ const_binop (enum tree_code code, tree arg1, tree arg2, int notrunc)
 
 	       Expand complex division to scalars, modified algorithm to minimize
 	       overflow with wide input ranges.  */
-	    tree inner_type = TREE_TYPE (type);
-	    tree absr2 = fold_build1 (ABS_EXPR, inner_type, r2);
-	    tree absi2 = fold_build1 (ABS_EXPR, inner_type, i2);
-	    tree compare = fold_build2 (LT_EXPR, boolean_type_node, absr2, absi2);
+	    tree compare = fold_build2 (LT_EXPR, boolean_type_node,
+					fold_abs_const (r2, TREE_TYPE (type)),
+					fold_abs_const (i2, TREE_TYPE (type)));
+	    
 	    if (integer_nonzerop (compare))
 	      {
 		/* In the TRUE branch, we compute
@@ -2044,17 +2044,18 @@ const_binop (enum tree_code code, tree arg1, tree arg2, int notrunc)
 		   ti = (ai * ratio) - ar;
 		   tr = tr / div;
 		   ti = ti / div;  */
-		tree ratio = fold_build2 (code, inner_type, r2, i2);
-		tree div = fold_build2 (PLUS_EXPR, inner_type, i2,
-					fold_build2 (MULT_EXPR, inner_type,
-						     r2, ratio));
-		real = fold_build2 (MULT_EXPR, inner_type, r1, ratio);
-		real = fold_build2 (PLUS_EXPR, inner_type, real, i1);
-		real = fold_build2 (code, inner_type, real, div);
-
-		imag = fold_build2 (MULT_EXPR, inner_type, i1, ratio);
-		imag = fold_build2 (MINUS_EXPR, inner_type, imag, r1);
-		imag = fold_build2 (code, inner_type, imag, div);
+		tree ratio = const_binop (code, r2, i2, notrunc);
+		tree div = const_binop (PLUS_EXPR, i2,
+					const_binop (MULT_EXPR, r2, ratio,
+						     notrunc),
+					notrunc);
+		real = const_binop (MULT_EXPR, r1, ratio, notrunc);
+		real = const_binop (PLUS_EXPR, real, i1, notrunc);
+		real = const_binop (code, real, div, notrunc);
+
+		imag = const_binop (MULT_EXPR, i1, ratio, notrunc);
+		imag = const_binop (MINUS_EXPR, imag, r1, notrunc);
+		imag = const_binop (code, imag, div, notrunc);
 	      }
 	    else
 	      {
@@ -2065,18 +2066,19 @@ const_binop (enum tree_code code, tree arg1, tree arg2, int notrunc)
 		   ti = b - (a * ratio);
 		   tr = tr / div;
 		   ti = ti / div;  */
-		tree ratio = fold_build2 (code, inner_type, i2, r2);
-		tree div = fold_build2 (PLUS_EXPR, inner_type, r2,
-                                        fold_build2 (MULT_EXPR, inner_type,
-                                                     i2, ratio));
-
-		real = fold_build2 (MULT_EXPR, inner_type, i1, ratio);
-		real = fold_build2 (PLUS_EXPR, inner_type, real, r1);
-		real = fold_build2 (code, inner_type, real, div);
-
-		imag = fold_build2 (MULT_EXPR, inner_type, r1, ratio);
-		imag = fold_build2 (MINUS_EXPR, inner_type, i1, imag);
-		imag = fold_build2 (code, inner_type, imag, div);
+		tree ratio = const_binop (code, i2, r2, notrunc);
+		tree div = const_binop (PLUS_EXPR, r2,
+                                        const_binop (MULT_EXPR, i2, ratio,
+						     notrunc),
+					notrunc);
+
+		real = const_binop (MULT_EXPR, i1, ratio, notrunc);
+		real = const_binop (PLUS_EXPR, real, r1, notrunc);
+		real = const_binop (code, real, div, notrunc);
+
+		imag = const_binop (MULT_EXPR, r1, ratio, notrunc);
+		imag = const_binop (MINUS_EXPR, i1, imag, notrunc);
+		imag = const_binop (code, imag, div, notrunc);
 	      }
 	  }
 	  break;