[PATCH 3/4] Fix do_sd_constraint escape special casing

[Richard Biener via Gcc-patches]

The following fixes the escape special casing to test the proper
variable IDs.

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

        * tree-ssa-structalias.cc (do_sd_constraint): Fixup escape
        special casing.
---
 gcc/tree-ssa-structalias.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/tree-ssa-structalias.cc b/gcc/tree-ssa-structalias.cc
index 89027ab573d..4f350bfbfc0 100644
--- a/gcc/tree-ssa-structalias.cc
+++ b/gcc/tree-ssa-structalias.cc
@@ -1706,7 +1706,7 @@ do_sd_constraint (constraint_graph_t graph, constraint_t 
c,
            flag |= bitmap_ior_into (sol, get_varinfo (t)->solution);
          /* Merging the solution from ESCAPED needlessly increases
             the set.  Use ESCAPED as representative instead.  */
-         else if (v->id == escaped_id)
+         else if (t == find (escaped_id))
            flag |= bitmap_set_bit (sol, escaped_id);
          else if (v->may_have_pointers
                   && add_graph_edge (graph, lhs, t))
-- 
2.35.3