From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id EC9EA38708EA; Mon, 13 May 2024 14:27:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EC9EA38708EA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1715610442; bh=6Nu388vD/SegdzcErEJCXsYYZRIQZLq9DyutVvHOJ/k=; h=From:To:Subject:Date:From; b=R9zJVqpggefQnEV7Z/UUTEgZV8wAqlGWgpEZJOBvRsN8/+97/QLptgWX6/EPbjJNd PZ55R8u2nNeD00UBDWPzohMi5TsjAvzX+CR8i2CHnVhRoHSE3qHujhiEWQERSblIbM Zu/CYl9gHEe0J6PSnLE10KR4r5qvT159NacgDf4M= 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: 307f09a496e4476c006e8b1fe56b396a465c9413 X-Git-Newrev: e8ba59ef5c6284604f3c0920e246ed4cf889e541 Message-Id: <20240513142722.EC9EA38708EA@sourceware.org> Date: Mon, 13 May 2024 14:27:22 +0000 (GMT) List-Id: https://gcc.gnu.org/g:e8ba59ef5c6284604f3c0920e246ed4cf889e541 commit e8ba59ef5c6284604f3c0920e246ed4cf889e541 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 ef0199cf3fb2..6bfc59dc2131 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -10055,7 +10055,8 @@ 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"); }