From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 103054 invoked by alias); 11 Mar 2015 20:31:23 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 102997 invoked by uid 48); 11 Mar 2015 20:31:19 -0000 From: "pthaugen at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/65355] [4.8/4.9 Regression] vectorizer increase alignment of symbols already placed in anchors Date: Wed, 11 Mar 2015 20:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pthaugen at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-03/txt/msg01259.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D65355 Pat Haugen changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pthaugen at gcc dot gnu.org --- Comment #3 from Pat Haugen --- (In reply to Jan Hubicka from comment #1) > Author: hubicka > Date: Tue Mar 10 04:24:21 2015 > New Revision: 221297 >=20 > URL: https://gcc.gnu.org/viewcvs?rev=3D221297&root=3Dgcc&view=3Drev > Log: >=20 > PR tree-optimization/65355 > * varasm.c (notice_global_symbol): Do not produce RTL. > * symtab.c (symtab_node::can_increase_alignment_p): Check for section > anchor. > * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not > check for section anchors. > * gcc.dg/vect/section-anchors-vect-69.c: Update template. >=20 > Modified: > trunk/gcc/ChangeLog > trunk/gcc/symtab.c > trunk/gcc/testsuite/ChangeLog > trunk/gcc/testsuite/gcc.dg/vect/section-anchors-vect-69.c > trunk/gcc/tree-vect-data-refs.c > trunk/gcc/varasm.c This change introduced the following failures on powerpc64[le]: FAIL: g++.dg/vect/pr36648.cc -std=3Dc++11 scan-tree-dump-times vect "vect= orized 1 loops" 1 FAIL: g++.dg/vect/pr36648.cc -std=3Dc++11 scan-tree-dump-times vect "vectorizing stmts using SLP" 1 FAIL: g++.dg/vect/pr36648.cc -std=3Dc++14 scan-tree-dump-times vect "vect= orized 1 loops" 1 FAIL: g++.dg/vect/pr36648.cc -std=3Dc++14 scan-tree-dump-times vect "vectorizing stmts using SLP" 1 FAIL: g++.dg/vect/pr36648.cc -std=3Dc++98 scan-tree-dump-times vect "vect= orized 1 loops" 1 FAIL: g++.dg/vect/pr36648.cc -std=3Dc++98 scan-tree-dump-times vect "vectorizing stmts using SLP" 1 >>From gcc-bugs-return-480116-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Mar 11 20:37:34 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 109585 invoked by alias); 11 Mar 2015 20:37:34 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 109520 invoked by uid 55); 11 Mar 2015 20:37:29 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/65388] Wrong comparison in same_succ_def::equal() tree-ssa-tail-merge.c:590 Date: Wed, 11 Mar 2015 20:37:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 4.9.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: mpolacek at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-03/txt/msg01260.txt.bz2 Content-length: 436 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65388 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Wed Mar 11 20:36:56 2015 New Revision: 221359 URL: https://gcc.gnu.org/viewcvs?rev=221359&root=gcc&view=rev Log: PR tree-optimization/65388 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-tail-merge.c