From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 007593857722; Thu, 2 Nov 2023 13:59:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 007593857722 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698933596; bh=r2aqh6yuvmCLOuxHokPnxEY9EpbaprZ5O5sSA5MFix0=; h=From:To:Subject:Date:From; b=SmrfGCNFuwB8xRZLx3azThEfNVhhAmPFpKBlnHlW/2GGAS6gmrywVoXSAWijSN6r/ IW7kYsK1GamQ3wRGmws+GFwIAInbJtgbg8dTtVEBo7938HwiwTE9lVDBJk2+DVGnYZ bWMM3fuRfiFuBAzEbjnONBR/bxk9FWQ+p7ndpSvY= 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)] Reduce single-lane SLP testresult noise X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/users/rguenth/heads/vect-force-slp X-Git-Oldrev: dd1809c6dd7574a47979b9f0a2d5a801b42e6b4f X-Git-Newrev: 3ff18ec0b0ea0c0367f898eb28c7b82372ae50ad Message-Id: <20231102135956.007593857722@sourceware.org> Date: Thu, 2 Nov 2023 13:59:56 +0000 (GMT) List-Id: https://gcc.gnu.org/g:3ff18ec0b0ea0c0367f898eb28c7b82372ae50ad commit 3ff18ec0b0ea0c0367f898eb28c7b82372ae50ad Author: Richard Biener Date: Thu Oct 5 13:31:16 2023 +0200 Reduce single-lane SLP testresult noise The following avoids dumping 'vectorizing stmts using SLP' for single-lane instances since that causes extra testsuite fallout. * tree-vect-slp.cc (vect_schedule_slp): Gate dumping 'vectorizing stmts using SLP' on > 1 lanes. Diff: --- gcc/tree-vect-slp.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc index fd556fe17b83..9d7b74cb9f25 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -9795,7 +9795,8 @@ vect_schedule_slp (vec_info *vinfo, const vec &slp_instances) if (!SLP_INSTANCE_ROOT_STMTS (instance).is_empty ()) vectorize_slp_instance_root_stmt (node, instance); - if (dump_enabled_p ()) + /* ??? Reduce some testsuite noise because of "more SLP". */ + if (SLP_TREE_LANES (node) > 1 && dump_enabled_p ()) dump_printf_loc (MSG_NOTE, vect_location, "vectorizing stmts using SLP.\n"); }