c++: Handle multiple aggregate overloads [PR95319].

[thirdparty/gcc.git] / gcc / gimple-ssa-evrp.c

diff --git a/gcc/gimple-ssa-evrp.c b/gcc/gimple-ssa-evrp.c
index c4ac13736a59cde156f250f61eb16e6a19cf2b6c..599e1459f00694a972b01f534a61548429a7b660 100644 (file)
--- a/gcc/gimple-ssa-evrp.c
+++ b/gcc/gimple-ssa-evrp.c
@@ -1,5 +1,5 @@
 /* Support routines for Value Range Propagation (VRP).
-   Copyright (C) 2005-2019 Free Software Foundation, Inc.
+   Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -109,7 +109,7 @@ evrp_dom_walker::before_dom_children (basic_block bb)
       if (virtual_operand_p (lhs))
        continue;
 
-      const value_range *vr = evrp_range_analyzer.get_value_range (lhs);
+      const value_range_equiv *vr = evrp_range_analyzer.get_value_range (lhs);
       /* Mark PHIs whose lhs we fully propagate for removal.  */
       tree val;
       if (vr->singleton_p (&val) && may_propagate_copy (lhs, val))
@@ -158,11 +158,11 @@ evrp_dom_walker::before_dom_children (basic_block bb)
          output = get_output_for_vrp (stmt);
          if (output)
            {
-             tree val;
-             const value_range *vr
+             const value_range_equiv *vr
                = evrp_range_analyzer.get_value_range (output);
 
              /* Mark stmts whose output we fully propagate for removal.  */
+             tree val;
              if (vr->singleton_p (&val)
                  && may_propagate_copy (output, val)
                  && !stmt_could_throw_p (cfun, stmt)
@@ -244,7 +244,8 @@ evrp_dom_walker::before_dom_children (basic_block bb)
          if (TREE_CODE (arg) != SSA_NAME
              || virtual_operand_p (arg))
            continue;
-         const value_range *vr = evrp_range_analyzer.get_value_range (arg);
+         const value_range_equiv
+           *vr = evrp_range_analyzer.get_value_range (arg);
          tree val;
          if (vr->singleton_p (&val) && may_propagate_copy (arg, val))
            propagate_value (use_p, val);