From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id CB0D5385770F; Fri, 6 Oct 2023 07:07:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CB0D5385770F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1696576042; bh=d2OGrNZJTi9dWcGf9bt9lfRCxe9tV00gCo8j/kPVPBY=; h=From:To:Subject:Date:From; b=Y1Cn6eZx2wTqPEGxwBcM7R+utogbkrzYFJ4ppvzD44gjRWYTosDImFxLKbqXVIZv0 Nksk8Q1zlyeEOGHgQh8wdMj6YibiZ9QRvRX+8UJPD4Iv0SWYuYeoai8x7d7a5/s6jw R+mSQhuO5etwEhUtiO3nKxnTFRwQvaTRP8db+SYU= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/rguenth/heads/vect-force-slp)] Avoid ICEing with SLP scatter X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/users/rguenth/heads/vect-force-slp X-Git-Oldrev: 2caa6562a18d0af2d953261d5d0dc3ea428c4959 X-Git-Newrev: 5b531e82a0ce456ecd9ce370cb0f96a47d4b8eeb Message-Id: <20231006070722.CB0D5385770F@sourceware.org> Date: Fri, 6 Oct 2023 07:07:22 +0000 (GMT) List-Id: https://gcc.gnu.org/g:5b531e82a0ce456ecd9ce370cb0f96a47d4b8eeb commit 5b531e82a0ce456ecd9ce370cb0f96a47d4b8eeb Author: Richard Biener Date: Fri Sep 29 13:39:07 2023 +0200 Avoid ICEing with SLP scatter When we SLP discover scatters vectorizable_store will ICE instead of rejecting it. See PR111133 for the missing support. * tree-vect-stmts.cc (vectorizable_store): Reject SLP or grouped scatters. Diff: --- gcc/tree-vect-stmts.cc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 2061d914740..4b0852dead1 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -8372,6 +8372,15 @@ vectorizable_store (vec_info *vinfo, return false; } + /* PR111133. */ + if (memory_access_type == VMAT_GATHER_SCATTER && (slp || grouped_store)) + { + if (dump_enabled_p ()) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, + "unsupported grouped or SLP scatter.\n"); + return false; + } + if (!vec_stmt) /* transformation not required. */ { STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info) = memory_access_type;