PR middle-end/46360

	* tree-ssa-propagate.c (update_call_from_tree): Fix for use
	not in SSA mode.

	* gcc.c-torture/compile/pr46360.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166482 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 3 deletions

diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c
index c97960cfdf7..7f1d84ebdfe 100644
--- a/gcc/tree-ssa-propagate.c
+++ b/gcc/tree-ssa-propagate.c
@@ -760,8 +760,11 @@ update_call_from_tree (gimple_stmt_iterator *si_p, tree expr)
           /* No value is expected, and EXPR has no effect.
              Replace it with an empty statement.  */
           new_stmt = gimple_build_nop ();
-	  unlink_stmt_vdef (stmt);
-	  release_defs (stmt);
+	  if (gimple_in_ssa_p (cfun))
+	    {
+	      unlink_stmt_vdef (stmt);
+	      release_defs (stmt);
+	    }
         }
       else
         {
@@ -773,7 +776,8 @@ update_call_from_tree (gimple_stmt_iterator *si_p, tree expr)
           lhs = create_tmp_var (TREE_TYPE (expr), NULL);
           new_stmt = gimple_build_assign (lhs, expr);
           add_referenced_var (lhs);
-          lhs = make_ssa_name (lhs, new_stmt);
+	  if (gimple_in_ssa_p (cfun))
+	    lhs = make_ssa_name (lhs, new_stmt);
           gimple_assign_set_lhs (new_stmt, lhs);
 	  gimple_set_vuse (new_stmt, gimple_vuse (stmt));
 	  gimple_set_vdef (new_stmt, gimple_vdef (stmt));