From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1922) id A8F25385AE5B; Thu, 21 Jul 2022 11:41:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A8F25385AE5B MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Prathamesh Kulkarni To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-1780] Revert "forwprop: Use lhs type instead of arg0 in folding VEC_PERM_EXPR." X-Act-Checkin: gcc X-Git-Author: Prathamesh Kulkarni X-Git-Refname: refs/heads/master X-Git-Oldrev: 375668e0508fbe173af1ed519d8ae2b79f388d94 X-Git-Newrev: 9a52d6871a268a6a1fc3d0a3660120c44ee94951 Message-Id: <20220721114145.A8F25385AE5B@sourceware.org> Date: Thu, 21 Jul 2022 11:41:45 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jul 2022 11:41:45 -0000 https://gcc.gnu.org/g:9a52d6871a268a6a1fc3d0a3660120c44ee94951 commit r13-1780-g9a52d6871a268a6a1fc3d0a3660120c44ee94951 Author: Prathamesh Kulkarni Date: Thu Jul 21 17:06:03 2022 +0530 Revert "forwprop: Use lhs type instead of arg0 in folding VEC_PERM_EXPR." This reverts commit 4c3231302577445417715a7c22e879e4159376d3. gcc/ChangeLog: Revert: * tree-ssa-forwprop.cc (simplify_permutation): Use lhs type instead of TREE_TYPE (arg0) as result type in folding VEC_PERM_EXPR. Diff: --- gcc/tree-ssa-forwprop.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-ssa-forwprop.cc b/gcc/tree-ssa-forwprop.cc index d04cf4bccf8..fdc4bc8909d 100644 --- a/gcc/tree-ssa-forwprop.cc +++ b/gcc/tree-ssa-forwprop.cc @@ -2661,7 +2661,7 @@ simplify_permutation (gimple_stmt_iterator *gsi) /* Shuffle of a constructor. */ bool ret = false; - tree res_type = TREE_TYPE (gimple_assign_lhs (stmt)); + tree res_type = TREE_TYPE (arg0); tree opt = fold_ternary (VEC_PERM_EXPR, res_type, arg0, arg1, op2); if (!opt || (TREE_CODE (opt) != CONSTRUCTOR && TREE_CODE (opt) != VECTOR_CST))