From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 110398 invoked by alias); 23 Jun 2015 12:36:11 -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 110375 invoked by uid 48); 23 Jun 2015 12:36:06 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/66638] New: [6 Regression] profiledbootstrap failure on x86-64 with LTO Date: Tue, 23 Jun 2015 12:36:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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 target_milestone Message-ID: 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: 2015-06/txt/msg02288.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D66638 Bug ID: 66638 Summary: [6 Regression] profiledbootstrap failure on x86-64 with LTO Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- On Linux/x86-64, r224827 gave: ../../src-trunk/gcc/tree-ssa-sccvn.c: In function =C3=A2vn_reference_lookup= =C3=A2: ../../src-trunk/gcc/tree-ssa-sccvn.c:2254:4: warning: =C3=A2valuezied_anyth= ing=C3=A2 may be used uninitialized in this function [-Wmaybe-uninitialized] || !ao_ref_init_from_vn_reference (&r, vr1.set, vr1.type, ^ ../../src-trunk/gcc/tree-ssa-sccvn.c:2232:8: note: =C3=A2valuezied_anything= =C3=A2 was declared here bool valuezied_anything; ^ ../../src-trunk/gcc/lra-constraints.c: In function =C3=A2curr_insn_transfor= m=C3=A2: ../../src-trunk/gcc/lra-constraints.c:3310:1: internal compiler error: in loop_exits_before_overflow, at tree-ssa-loop-niter.c:3958 curr_insn_transform (bool check_only_p) ^ 0x1096ed2 loop_exits_before_overflow ../../src-trunk/gcc/tree-ssa-loop-niter.c:3958 0x1096ed2 scev_probably_wraps_p(tree_node*, tree_node*, gimple_statement_ba= se*, loop*, bool) ../../src-trunk/gcc/tree-ssa-loop-niter.c:4027 0x19285ee convert_affine_scev(loop*, tree_node*, tree_node**, tree_node**, gimple_statement_base*, bool) ../../src-trunk/gcc/tree-chrec.c:1270 0x1927eff chrec_convert_1 ../../src-trunk/gcc/tree-chrec.c:1325 0x1928265 chrec_convert(tree_node*, tree_node*, gimple_statement_base*, boo= l) ../../src-trunk/gcc/tree-chrec.c:1414 0xfbcba1 interpret_rhs_expr ../../src-trunk/gcc/tree-scalar-evolution.c:1879 0xfb9248 interpret_gimple_assign ../../src-trunk/gcc/tree-scalar-evolution.c:1921 0xfb9248 analyze_scalar_evolution_1 ../../src-trunk/gcc/tree-scalar-evolution.c:2003 0xfba15f analyze_scalar_evolution(loop*, tree_node*) ../../src-trunk/gcc/tree-scalar-evolution.c:2058 0x1093132 infer_loop_bounds_from_signedness ../../src-trunk/gcc/tree-ssa-loop-niter.c:3065 0x1093132 infer_loop_bounds_from_undefined ../../src-trunk/gcc/tree-ssa-loop-niter.c:3122 0x1094d23 estimate_numbers_of_iterations_loop ../../src-trunk/gcc/tree-ssa-loop-niter.c:3489 0x1095fdc max_loop_iterations(loop*, generic_wide_int >*) ../../src-trunk/gcc/tree-ssa-loop-niter.c:3562 0x10977a2 finite_loop_p(loop*) ../../src-trunk/gcc/tree-ssa-loop-niter.c:2157 0x10199f9 find_obviously_necessary_stmts ../../src-trunk/gcc/tree-ssa-dce.c:440 0x101b1ff perform_tree_ssa_dce ../../src-trunk/gcc/tree-ssa-dce.c:1647 0x101b705 tree_ssa_cd_dce ../../src-trunk/gcc/tree-ssa-dce.c:1701 0x101b705 execute ../../src-trunk/gcc/tree-ssa-dce.c:1766 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. make[7]: *** [/tmp/ccYxiq39.ltrans13.ltrans.o] Error 1 lto-wrapper: fatal error: make returned 2 exit status compilation terminated. /usr/local/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status make[6]: *** [cc1obj] Error 1 when profiledbootstrap with LTO: configure --enable-clocale=3Dgnu --with-system-zlib --with-demangler-in-ld --enable-bootstrap --with-fpmath=3Dsse --with-build-config=3Dbootstrap-lto --disable-werror make -j8 profiledbootstrap >>From gcc-bugs-return-489957-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 23 12:47:16 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 50478 invoked by alias); 23 Jun 2015 12:47:16 -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 50434 invoked by uid 48); 23 Jun 2015 12:47:12 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO Date: Tue, 23 Jun 2015 12:47:00 -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: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: target_milestone 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: 2015-06/txt/msg02289.txt.bz2 Content-length: 292 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |6.0