From 48724ee73cd58b67d59962ee4d56ac85db797e61 Mon Sep 17 00:00:00 2001
From: tiancheng-bao <baotiancheng1@huawei.com>
Date: Fri, 10 May 2024 17:52:27 +0800
Subject: [PATCH 4/4] fix bugs within pointer compression and DFE

---
 gcc/ipa-struct-reorg/ipa-struct-reorg.cc | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/gcc/ipa-struct-reorg/ipa-struct-reorg.cc b/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
index 2257d3528..1a169c635 100644
--- a/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
+++ b/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
@@ -7472,9 +7472,6 @@ ipa_struct_reorg::rewrite_assign (gassign *stmt, gimple_stmt_iterator *gsi)
 	    continue;
 	  tree lhs_expr = newlhs[i] ? newlhs[i] : lhs;
 	  tree rhs_expr = newrhs[i] ? newrhs[i] : rhs;
-	  if (!useless_type_conversion_p (TREE_TYPE (lhs_expr),
-					  TREE_TYPE (rhs_expr)))
-	    rhs_expr = gimplify_build1 (gsi, NOP_EXPR, TREE_TYPE (lhs_expr), rhs_expr);  
 	  gimple *newstmt = gimple_build_assign (lhs_expr, rhs_expr);
 	  if (dump_file && (dump_flags & TDF_DETAILS))
 	    {
-- 
2.33.0