From: Richard Biener <rguenther@suse.de>
Date: Tue, 14 Mar 2023 13:42:10 +0000 (+0100)
Subject: Remove senseless store in do_sd_constraint
X-Git-Tag: basepoints/gcc-15~10066
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d218c45e318dcec04312f1d4a14c6ff904404e1;p=thirdparty%2Fgcc.git

Remove senseless store in do_sd_constraint

	* tree-ssa-structalias.cc (do_sd_constraint): Do not write
	to the LHS varinfo solution member.
---

diff --git a/gcc/tree-ssa-structalias.cc b/gcc/tree-ssa-structalias.cc
index 8976cc9c2f87..89027ab573d1 100644
--- a/gcc/tree-ssa-structalias.cc
+++ b/gcc/tree-ssa-structalias.cc
@@ -1724,10 +1724,7 @@ do_sd_constraint (constraint_graph_t graph, constraint_t c,
 done:
   /* If the LHS solution changed, mark the var as changed.  */
   if (flag)
-    {
-      get_varinfo (lhs)->solution = sol;
-      bitmap_set_bit (changed, lhs);
-    }
+    bitmap_set_bit (changed, lhs);
 }
 
 /* Process a constraint C that represents *(x + off) = y using DELTA