Fix r15800: a & (a ^ b) is a & ~b, not a & -b.

[r15874]

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index 2510e5f..d772bb1 100644 (file)
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -2955,7 +2955,7 @@ static ir_node *transform_node_And(ir_node *n) {
                        dbg_info *dbg  = get_irn_dbg_info(n);
                        ir_node *block = get_nodes_block(n);
 
-                       ar = new_rd_Minus(dbg, current_ir_graph, block, ar, mode);
+                       ar = new_rd_Not(dbg, current_ir_graph, block, ar, mode);
                        n  = new_rd_And(dbg, current_ir_graph, block, ar, b, mode);
                        DBG_OPT_ALGSIM0(oldn, n, FS_OPT_EOR_TO_NOT);
                        return n;
@@ -2965,7 +2965,7 @@ static ir_node *transform_node_And(ir_node *n) {
                        dbg_info *dbg  = get_irn_dbg_info(n);
                        ir_node *block = get_nodes_block(n);
 
-                       al = new_rd_Minus(dbg, current_ir_graph, block, al, mode);
+                       al = new_rd_Not(dbg, current_ir_graph, block, al, mode);
                        n  = new_rd_And(dbg, current_ir_graph, block, al, b, mode);
                        DBG_OPT_ALGSIM0(oldn, n, FS_OPT_EOR_TO_NOT);
                        return n;
@@ -2980,7 +2980,7 @@ static ir_node *transform_node_And(ir_node *n) {
                        dbg_info *dbg  = get_irn_dbg_info(n);
                        ir_node *block = get_nodes_block(n);
 
-                       br = new_rd_Minus(dbg, current_ir_graph, block, br, mode);
+                       br = new_rd_Not(dbg, current_ir_graph, block, br, mode);
                        n  = new_rd_And(dbg, current_ir_graph, block, br, a, mode);
                        DBG_OPT_ALGSIM0(oldn, n, FS_OPT_EOR_TO_NOT);
                        return n;
@@ -2990,7 +2990,7 @@ static ir_node *transform_node_And(ir_node *n) {
                        dbg_info *dbg  = get_irn_dbg_info(n);
                        ir_node *block = get_nodes_block(n);
 
-                       bl = new_rd_Minus(dbg, current_ir_graph, block, bl, mode);
+                       bl = new_rd_Not(dbg, current_ir_graph, block, bl, mode);
                        n  = new_rd_And(dbg, current_ir_graph, block, bl, a, mode);
                        DBG_OPT_ALGSIM0(oldn, n, FS_OPT_EOR_TO_NOT);
                        return n;