use c++ for fold_buildN_loc

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* fold-const.c (fold_build1_stat_loc): Remove _stat from name.
	(fold_build2_stat_loc): Likewise.
	(fold_build3_stat_loc): Likewise.
	* fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
	(fold_build1_loc): Remove macro.
	(fold_build2_loc): Likewise.
	(fold_build3_loc): Likewise.

From-SVN: r250712

gcc/ChangeLog

 2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+	* fold-const.c (fold_build1_stat_loc): Remove _stat from name.
+	(fold_build2_stat_loc): Likewise.
+	(fold_build3_stat_loc): Likewise.
+	* fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
+	(fold_build1_loc): Remove macro.
+	(fold_build2_loc): Likewise.
+	(fold_build3_loc): Likewise.
+
+2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
 	* gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
 	(gimple_build_debug_bind_source_stat): Likewise.
 	* gimple.h (gimple_build_debug_bind): Remove macro.

gcc/fold-const.c

@@ -12195,8 +12195,8 @@ debug_fold_checksum (const_tree t)
    expression with code CODE of type TYPE with an operand OP0.  */
 
 tree
-fold_build1_stat_loc (location_t loc,
-		      enum tree_code code, tree type, tree op0 MEM_STAT_DECL)
+fold_build1_loc (location_t loc,
+		 enum tree_code code, tree type, tree op0 MEM_STAT_DECL)
 {
   tree tem;
 #ifdef ENABLE_FOLD_CHECKING
@@ -12232,7 +12232,7 @@ fold_build1_stat_loc (location_t loc,
    OP0 and OP1.  */
 
 tree
-fold_build2_stat_loc (location_t loc,
+fold_build2_loc (location_t loc,
 		      enum tree_code code, tree type, tree op0, tree op1
 		      MEM_STAT_DECL)
 {
@@ -12285,7 +12285,7 @@ fold_build2_stat_loc (location_t loc,
    type TYPE with operands OP0, OP1, and OP2.  */
 
 tree
-fold_build3_stat_loc (location_t loc, enum tree_code code, tree type,
+fold_build3_loc (location_t loc, enum tree_code code, tree type,
 		      tree op0, tree op1, tree op2 MEM_STAT_DECL)
 {
   tree tem;

gcc/fold-const.h

@@ -49,23 +49,17 @@ extern tree fold_binary_loc (location_t, enum tree_code, tree, tree, tree);
    fold_ternary_loc (UNKNOWN_LOCATION, CODE, T1, T2, T3, T4)
 extern tree fold_ternary_loc (location_t, enum tree_code, tree, tree, tree, tree);
 #define fold_build1(c,t1,t2)\
-   fold_build1_stat_loc (UNKNOWN_LOCATION, c, t1, t2 MEM_STAT_INFO)
-#define fold_build1_loc(l,c,t1,t2)\
-   fold_build1_stat_loc (l, c, t1, t2 MEM_STAT_INFO)
-extern tree fold_build1_stat_loc (location_t, enum tree_code, tree,
-				  tree MEM_STAT_DECL);
+   fold_build1_loc (UNKNOWN_LOCATION, c, t1, t2 MEM_STAT_INFO)
+extern tree fold_build1_loc (location_t, enum tree_code, tree,
+			     tree CXX_MEM_STAT_INFO);
 #define fold_build2(c,t1,t2,t3)\
-   fold_build2_stat_loc (UNKNOWN_LOCATION, c, t1, t2, t3 MEM_STAT_INFO)
-#define fold_build2_loc(l,c,t1,t2,t3)\
-   fold_build2_stat_loc (l, c, t1, t2, t3 MEM_STAT_INFO)
-extern tree fold_build2_stat_loc (location_t, enum tree_code, tree, tree,
-				  tree MEM_STAT_DECL);
+   fold_build2_loc (UNKNOWN_LOCATION, c, t1, t2, t3 MEM_STAT_INFO)
+extern tree fold_build2_loc (location_t, enum tree_code, tree, tree,
+			     tree CXX_MEM_STAT_INFO);
 #define fold_build3(c,t1,t2,t3,t4)\
-   fold_build3_stat_loc (UNKNOWN_LOCATION, c, t1, t2, t3, t4 MEM_STAT_INFO)
-#define fold_build3_loc(l,c,t1,t2,t3,t4)\
-   fold_build3_stat_loc (l, c, t1, t2, t3, t4 MEM_STAT_INFO)
-extern tree fold_build3_stat_loc (location_t, enum tree_code, tree, tree, tree,
-				  tree MEM_STAT_DECL);
+   fold_build3_loc (UNKNOWN_LOCATION, c, t1, t2, t3, t4 MEM_STAT_INFO)
+extern tree fold_build3_loc (location_t, enum tree_code, tree, tree, tree,
+				  tree CXX_MEM_STAT_INFO);
 extern tree fold_build1_initializer_loc (location_t, enum tree_code, tree, tree);
 extern tree fold_build2_initializer_loc (location_t, enum tree_code, tree, tree, tree);
 #define fold_build_call_array(T1,T2,N,T4)\