[PATCH 2/4] Remove senseless store in do_sd_constraint

[Richard Biener via Gcc-patches]

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

        * tree-ssa-structalias.cc (do_sd_constraint): Do not write
        to the LHS varinfo solution member.
---
 gcc/tree-ssa-structalias.cc | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/gcc/tree-ssa-structalias.cc b/gcc/tree-ssa-structalias.cc
index 8976cc9c2f8..89027ab573d 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
-- 
2.35.3