From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1464) id 1EACD3858D1E; Fri, 2 Sep 2022 17:01:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1EACD3858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662138098; bh=cmgz38Pb6u8sD5+yyn9126q3Ykkk4uWvoKzqVBicktg=; h=From:To:Subject:Date:From; b=DSlqiY1nQOHOvOdXF7pnW+8gyyy9aZxCWoI5vGBzGZr0WEJkm/dxwysOj1vgGwc5L c8C9stKQUHt6AUn9sx6BuTDXqPB2+6TQIiZTl2JHIcq4p9JGW0FwggzfBojNp9AlHR en+er2jJmdDDTlBZXB7Mh17tGZv+elZrmfyI0X6k= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Peter Bergner To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-2381] rs6000: Use NO_EXPR to cast to MMA pointer types X-Act-Checkin: gcc X-Git-Author: Peter Bergner X-Git-Refname: refs/heads/master X-Git-Oldrev: 45433832a1ec392814e7f1cb7559bca48c2cb4e0 X-Git-Newrev: 65c12e3894cac120c721c5d3fe94daa625ac8194 Message-Id: <20220902170138.1EACD3858D1E@sourceware.org> Date: Fri, 2 Sep 2022 17:01:38 +0000 (GMT) List-Id: https://gcc.gnu.org/g:65c12e3894cac120c721c5d3fe94daa625ac8194 commit r13-2381-g65c12e3894cac120c721c5d3fe94daa625ac8194 Author: Peter Bergner Date: Fri Sep 2 11:59:56 2022 -0500 rs6000: Use NO_EXPR to cast to MMA pointer types When we cast pointers to our opaque MMA pointers, use NOP_EXPR rather than VIEW_CONVERT_EXPR. 2022-09-02 Peter Bergner gcc/ * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin): Use NOP_EXPR for MMA pointer casting. Diff: --- gcc/config/rs6000/rs6000-builtin.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gcc/config/rs6000/rs6000-builtin.cc b/gcc/config/rs6000/rs6000-builtin.cc index 65b950d4458..6dfb0db43d6 100644 --- a/gcc/config/rs6000/rs6000-builtin.cc +++ b/gcc/config/rs6000/rs6000-builtin.cc @@ -1098,7 +1098,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi, || (fncode == RS6000_BIF_DISASSEMBLE_PAIR_V && TREE_TYPE (TREE_TYPE (dst_ptr)) == vector_pair_type_node)) { - tree dst = build_simple_mem_ref (build1 (VIEW_CONVERT_EXPR, + tree dst = build_simple_mem_ref (build1 (NOP_EXPR, src_type, dst_ptr)); gimplify_assign (dst, src, &new_seq); pop_gimplify_context (NULL); @@ -1122,7 +1122,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi, = rs6000_builtin_decls[rs6000_builtin_info[fncode].assoc_bif]; tree dst_type = build_pointer_type_for_mode (unsigned_V16QI_type_node, ptr_mode, true); - tree dst_base = build1 (VIEW_CONVERT_EXPR, dst_type, dst_ptr); + tree dst_base = build1 (NOP_EXPR, dst_type, dst_ptr); for (unsigned i = 0; i < nvec; i++) { unsigned index = WORDS_BIG_ENDIAN ? i : nvec - 1 - i; @@ -1148,7 +1148,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi, tree ptr = gimple_call_arg (stmt, 1); tree lhs = gimple_call_lhs (stmt); if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node) - ptr = build1 (VIEW_CONVERT_EXPR, + ptr = build1 (NOP_EXPR, build_pointer_type (vector_pair_type_node), ptr); tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR, TREE_TYPE (ptr), ptr, offset)); @@ -1165,7 +1165,7 @@ rs6000_gimple_fold_mma_builtin (gimple_stmt_iterator *gsi, tree offset = gimple_call_arg (stmt, 1); tree ptr = gimple_call_arg (stmt, 2); if (TREE_TYPE (TREE_TYPE (ptr)) != vector_pair_type_node) - ptr = build1 (VIEW_CONVERT_EXPR, + ptr = build1 (NOP_EXPR, build_pointer_type (vector_pair_type_node), ptr); tree mem = build_simple_mem_ref (build2 (POINTER_PLUS_EXPR, TREE_TYPE (ptr), ptr, offset));