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* [gcc r13-1135] Propagator should call value_of_stmt.
@ 2022-06-16 18:18 Andrew Macleod
  0 siblings, 0 replies; only message in thread
From: Andrew Macleod @ 2022-06-16 18:18 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:5b1594dc2d053803ae98ae39f76fbd71f35cb657

commit r13-1135-g5b1594dc2d053803ae98ae39f76fbd71f35cb657
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Thu Mar 31 09:36:59 2022 -0400

    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.

Diff:
---
 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)


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