From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26361 invoked by alias); 9 Nov 2014 19:48:34 -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 Received: (qmail 26328 invoked by uid 48); 9 Nov 2014 19:48:28 -0000 From: "fxcoudert at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/61763] [4.9 Regression] bootstrap with -O3 gives comparison failure Date: Sun, 09 Nov 2014 19:48:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 4.9.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fxcoudert at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on cc short_desc everconfirmed 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: 2014-11/txt/msg00635.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D61763 Francois-Xavier Coudert changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-11-09 CC| |fxcoudert at gcc dot gnu.o= rg Summary|[4.9 Regression] gcc-4.9.0 |[4.9 Regression] bootstrap |4.9.1 "Bootstrap comparison |with -O3 gives comparison |failure!" when |failure |bootstrapping with -O3 | Ever confirmed|0 |1 --- Comment #7 from Francois-Xavier Coudert = --- I'm not sure what we want to do here=E2=80=A6 on one hand, bootstrapping wi= th -O3 is asking for trouble, but on the other hand I'm not sure it's explicitly unsupported. >>From gcc-bugs-return-466164-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sun Nov 09 19:59:22 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 31572 invoked by alias); 9 Nov 2014 19:59:22 -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 31522 invoked by uid 48); 9 Nov 2014 19:59:19 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/63620] RELOAD lost SET_GOT dependency on Darwin Date: Sun, 09 Nov 2014 19:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: ra X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: vmakarov at redhat dot com X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2014-11/txt/msg00636.txt.bz2 Content-length: 367 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63620 --- Comment #28 from Uro=C5=A1 Bizjak --- (In reply to Vladimir Makarov from comment #27) > Author: vmakarov > Date: Sun Nov 9 16:45:15 2014 > New Revision: 217265 Unfortunately, the patch does not fix the "Reproducer for linux" testcase w= hen the patch from comment 19 is reverted. >>From gcc-bugs-return-466165-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sun Nov 09 20:23:20 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 7861 invoked by alias); 9 Nov 2014 20:23:20 -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 7833 invoked by uid 48); 9 Nov 2014 20:23:17 -0000 From: "schwab@linux-m68k.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/63798] New: [5.0 regression] FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg) Date: Sun, 09 Nov 2014 20:23:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: schwab@linux-m68k.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc cf_gcctarget Message-ID: 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: 2014-11/txt/msg00637.txt.bz2 Content-length: 1265 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63798 Bug ID: 63798 Summary: [5.0 regression] FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg) Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: schwab@linux-m68k.org CC: rguenther at suse dot de Target: powerpc*-*-* $ gcc/xgcc -Bgcc/ ../gcc/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c -ffast-math -O2 -ffat-lto-objects -S -m32 -o ppc-fmadd-1.s && grep -Ec "f(add|sub|mul|neg)" ppc-fmadd-1.s 4 f619ecaed41d1487091098a0f4fdf4d6ed1fa379 is the first bad commit commit f619ecaed41d1487091098a0f4fdf4d6ed1fa379 Author: rguenth Date: Mon Oct 27 11:30:23 2014 +0000 2014-10-27 Richard Biener * tree-ssa-forwprop.c: Include tree-cfgcleanup.h and tree-into-ssa.h. (lattice): New global. (fwprop_ssa_val): New function. (fold_all_stmts): Likewise. (pass_forwprop::execute): Finally fold all stmts.