[PATCH] Remove unused variable.

[Martin Liška]

Addresses the following clang warning:
gcc/tree-ssa-dom.c:652:33: warning: private field 'm_simplifier' is not used 
[-Wunused-private-field]
Ready for master?
Thanks

gcc/ChangeLog:

        * tree-ssa-dom.c: Remove m_simplifier.
---
 gcc/tree-ssa-dom.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c
index 11b86b2a326..075b1ccb9de 100644
--- a/gcc/tree-ssa-dom.c
+++ b/gcc/tree-ssa-dom.c
@@ -649,7 +649,6 @@ private:
 
   void test_for_singularity (gimple *, avail_exprs_stack *);
 
-  dom_jump_threader_simplifier *m_simplifier;
   jump_threader *m_threader;
   evrp_range_analyzer *m_evrp_range_analyzer;
 };
--
2.31.1