cleanup compute_points_to_sets

gcc/ChangeLog:

	* tree-ssa-structalias.c (compute_points_to_sets): Cleanup.

diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 2e6513b..35971a5 100644 (file)
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -7550,8 +7550,8 @@ compute_points_to_sets (void)
                     always escaped.  */
                  if (uses_global_memory)
                    {
-                     pt->nonlocal = uses_global_memory;
-                     pt->escaped = uses_global_memory;
+                     pt->nonlocal = 1;
+                     pt->escaped = 1;
                    }
                }
              else if (uses_global_memory)
@@ -7561,6 +7561,8 @@ compute_points_to_sets (void)
                  *pt = cfun->gimple_df->escaped;
                  pt->nonlocal = 1;
                }
+             else
+               memset (pt, 0, sizeof (struct pt_solution));
            }
 
          pt = gimple_call_clobber_set (stmt);
@@ -7582,8 +7584,8 @@ compute_points_to_sets (void)
                     always escaped.  */
                  if (writes_global_memory)
                    {
-                     pt->nonlocal = writes_global_memory;
-                     pt->escaped = writes_global_memory;
+                     pt->nonlocal = 1;
+                     pt->escaped = 1;
                    }
                }
              else if (writes_global_memory)
@@ -7593,6 +7595,8 @@ compute_points_to_sets (void)
                  *pt = cfun->gimple_df->escaped;
                  pt->nonlocal = 1;
                }
+             else
+               memset (pt, 0, sizeof (struct pt_solution));
            }
        }
     }