clear remat flag in AM nodes

diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index f624bdd..dd58b4e 100644 (file)
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -888,6 +888,9 @@ void ia32_optimize_am(ir_node *irn, void *env) {
                                /* set base and index */
                                set_irn_n(irn, 0, get_irn_n(left, 0));
                                set_irn_n(irn, 1, get_irn_n(left, 1));
+
+                               /* clear remat flag */
+                               set_ia32_flags(irn, get_ia32_flags(irn) & ~arch_irn_flags_rematerializable);
                        }
                }
                /* check if the node is an address mode candidate */
@@ -1020,6 +1023,9 @@ void ia32_optimize_am(ir_node *irn, void *env) {
                                                set_Proj_pred(mem_proj, irn);
                                                set_Proj_proj(mem_proj, 1);
 
+                                               /* clear remat flag */
+                                               set_ia32_flags(irn, get_ia32_flags(irn) & ~arch_irn_flags_rematerializable);
+
                                                DB((mod, LEVEL_1, "merged with %+F and %+F into dest AM\n", load, store));
                                        }
                                } /* if (store) */
@@ -1070,6 +1076,9 @@ void ia32_optimize_am(ir_node *irn, void *env) {
                                set_ia32_frame_ent(irn, get_ia32_frame_ent(left));
                                set_ia32_ls_mode(irn, get_ia32_ls_mode(left));
 
+                               /* clear remat flag */
+                               set_ia32_flags(irn, get_ia32_flags(irn) & ~arch_irn_flags_rematerializable);
+
                                if (is_ia32_use_frame(left))
                                        set_ia32_use_frame(irn);