From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id D7C93385843B; Fri, 23 Feb 2024 07:31:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D7C93385843B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1708673505; bh=3SX79ioo8il+Y7Hrs+eiT32h33k7lAprCZCgnK27+uw=; h=From:To:Subject:Date:From; b=SHb7ipflyGZ33AO4z3atG0ZWzx3kJp6GiLrwkbDM2X4zJsoUZ7eqfKrufR4L0QbTg NMDrje8PvSBdrfcjZys3905evwc8SxbKDj6wRk5fXJh1gAkI5BxNvRzRjs8vd5gSSq aRGY4/TlDhenaQ5NHeJWYqZMeXinw4I30harIkzo= 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: 69d5454023f202998f91fcd8d66f14b74dcc781c X-Git-Newrev: a373df9da828ad09aff6f7bab46e5330c9b299ff Message-Id: <20240223073145.D7C93385843B@sourceware.org> Date: Fri, 23 Feb 2024 07:31:45 +0000 (GMT) List-Id: https://gcc.gnu.org/g:a373df9da828ad09aff6f7bab46e5330c9b299ff commit a373df9da828ad09aff6f7bab46e5330c9b299ff 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 a9236179e261..83ee8a7efc32 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -9985,7 +9985,8 @@ 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"); }