From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19589 invoked by alias); 16 Jan 2015 09:01:35 -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 19530 invoked by uid 48); 16 Jan 2015 09:01:31 -0000 From: "trippels at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/64568] [5 Regression] error: invalid reference prefix Date: Fri, 16 Jan 2015 09:01:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: trippels at gcc dot gnu.org X-Bugzilla-Status: REOPENED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution 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: 2015-01/txt/msg01455.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D64568 Markus Trippelsdorf changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #6 from Markus Trippelsdorf --- I still happens running the Boost testsuite on ppc64: trippels@gcc2-power8 status % g++ -c -O3 -std=3Dc++11 test22.ii In file included from ../libs/numeric/ublas/test/test2.hpp:22:0, from ../libs/numeric/ublas/test/test22.cpp:13: ../boost/numeric/ublas/blas.hpp: In function =E2=80=98M& boost::numeric::ublas::blas_2::hr2(M&, const T&, const V1&, const V2&) [wit= h M =3D boost::numeric::ublas::matrix >; T =3D std::complex; V1 =3D boost::numeric::ublas::vector >; V2 =3D boost::numeric::ublas::vector >]=E2=80=99: ../boost/numeric/ublas/blas.hpp:330:13: error: invalid reference prefix M & hr2 (M &m, const T &t, const V1 &v1, const V2 &v2) ^ MEM[base: _216, index: ivtmp.1531_157, offset: 0] cc1plus: note: in statement # VUSE <.MEM_156> _158 =3D IMAGPART_EXPR ; ../boost/numeric/ublas/blas.hpp:330:13: error: invalid reference prefix MEM[base: _216, index: ivtmp.1531_157, offset: 0] cc1plus: note: in statement # VUSE <.MEM_156> _91 =3D REALPART_EXPR ; ../boost/numeric/ublas/blas.hpp:330:13: internal compiler error: verify_gim= ple failed 0x10a48a6f verify_gimple_in_cfg(function*, bool) ../../gcc/gcc/tree-cfg.c:5069 0x10903e53 execute_function_todo ../../gcc/gcc/passes.c:1955 0x10904a93 do_per_function ../../gcc/gcc/passes.c:1647 0x10904d67 execute_todo ../../gcc/gcc/passes.c:2012 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. Reducing... >>From gcc-bugs-return-473462-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Jan 16 09:08:10 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 24665 invoked by alias); 16 Jan 2015 09:08:09 -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 24620 invoked by uid 48); 16 Jan 2015 09:08:04 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/64622] convoluted loop codegen for __strcspn_c1 Date: Fri, 16 Jan 2015 09:08:00 -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: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: --- 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: 2015-01/txt/msg01456.txt.bz2 Content-length: 170 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64622 --- Comment #2 from Richard Biener --- That's indeed more clever "loop header copying".