From: Jan Hubicka <hubicka@ucw.cz>
Date: Sat, 23 Oct 2021 15:44:32 +0000 (+0200)
Subject: cleanup compute_points_to_sets
X-Git-Tag: basepoints/gcc-13~3672
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3725624ec0735996a18e1a90317e230bef899ac;p=thirdparty%2Fgcc.git

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 2e6513bb72aa..35971a54e02e 100644
--- 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));
 	    }
 	}
     }