From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 252B03858422; Thu, 19 Oct 2023 13:29:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 252B03858422 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697722167; bh=UcYFmIlHVS1nUo+cxz8lrG6lyn1XeIo1rP3x7XCNBbs=; h=From:To:Subject:Date:From; b=R3c4s8mDXVOcuq1tch/GAcL7omDeH2QQh7knQKlfbEpoqCp/ZtxMjYCLX8cVsPIAE nFe8xbqSGP7M/rNDrIX+h7hU4htXGi3Kh1pNhyf0dvA1YwiTeFqfE4WAs7XmnjPqX1 wEDAB1O1X0EQ+/SK5bbW2TrW1cDZjQ8nN1zxDzeg= 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: 8469a98673b64fe09196d0c0ea968571abb94184 X-Git-Newrev: d10fc552a91c2436797838102bfbcf615aadefd4 Message-Id: <20231019132927.252B03858422@sourceware.org> Date: Thu, 19 Oct 2023 13:29:27 +0000 (GMT) List-Id: https://gcc.gnu.org/g:d10fc552a91c2436797838102bfbcf615aadefd4 commit d10fc552a91c2436797838102bfbcf615aadefd4 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 b2eb2a1ff214..4f06cb45ea28 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -9758,7 +9758,8 @@ 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"); }