From 5b1594dc2d053803ae98ae39f76fbd71f35cb657 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Thu, 31 Mar 2022 09:36:59 -0400 Subject: [PATCH] Propagator should call value_of_stmt. When evaluating the LHS of a stmt, its more efficent/better to call value_of_stmt directly rather than value_of_expr. * tree-ssa-propagate.cc (before_dom_children): Call value_of_stmt. --- gcc/tree-ssa-propagate.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-ssa-propagate.cc b/gcc/tree-ssa-propagate.cc index c10ffd91766..5983f029364 100644 --- a/gcc/tree-ssa-propagate.cc +++ b/gcc/tree-ssa-propagate.cc @@ -813,7 +813,7 @@ substitute_and_fold_dom_walker::before_dom_children (basic_block bb) tree lhs = gimple_get_lhs (stmt); if (lhs && TREE_CODE (lhs) == SSA_NAME) { - tree sprime = substitute_and_fold_engine->value_of_expr (lhs, stmt); + tree sprime = substitute_and_fold_engine->value_of_stmt (stmt, lhs); if (sprime && sprime != lhs && may_propagate_copy (lhs, sprime) -- 2.47.2