From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3099 invoked by alias); 11 Dec 2012 23:50:31 -0000 Received: (qmail 2956 invoked by uid 48); 11 Dec 2012 23:50:08 -0000 From: "danglin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/55630] [4.8 Regression] FAIL: g++.dg/pr48660.C -std=c++98 (internal compiler error) Date: Tue, 11 Dec 2012 23:50:00 -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-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: danglin at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Target Host Build Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 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 X-SW-Source: 2012-12/txt/msg01191.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D55630 John David Anglin changed: What |Removed |Added ---------------------------------------------------------------------------- Target|hppa2.0w-hp-hpux11.11 |hppa*-*-* (32-bit) Host|hppa2.0w-hp-hpux11.11 |hppa*-*-* (32-bit) Build|hppa2.0w-hp-hpux11.11 |hppa*-*-* (32-bit) --- Comment #2 from John David Anglin 2012-12-= 11 23:50:06 UTC --- Have backtrace on linux: Compiler executable checksum: 2471c145ed09407ba32da95e98d20f8f /home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/pr48660.C: In member function =E2=80=98virtu al val<2> Derived::_ZTv0_n16_NK7Derived4get2Ev() const=E2=80=99: /home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/pr48660.C:16:18: internal compi= ler e rror: in simplify_subreg, at simplify-rtx.c:5682 0x6f3353 simplify_subreg(machine_mode, rtx_def*, machine_mode, unsigned int) ../../gcc/gcc/simplify-rtx.c:5682 0x6f3707 simplify_gen_subreg(machine_mode, rtx_def*, machine_mode, unsigned int) ../../gcc/gcc/simplify-rtx.c:5906 0x473c83 operand_subword_force(rtx_def*, unsigned int, machine_mode) ../../gcc/gcc/emit-rtl.c:1441 0x4a3f83 copy_blkmode_to_reg(machine_mode, tree_node*) ../../gcc/gcc/expr.c:2256 0x4a7d6b expand_assignment(tree_node*, tree_node*, bool) ../../gcc/gcc/expr.c:4924 0x3bb26f expand_call_stmt ../../gcc/gcc/cfgexpand.c:2113 0x3bb26f expand_gimple_stmt_1 ../../gcc/gcc/cfgexpand.c:2153 0x3bb26f expand_gimple_stmt ../../gcc/gcc/cfgexpand.c:2305 0x3bcd7f expand_gimple_tailcall ../../gcc/gcc/cfgexpand.c:2352 0x3bcd7f expand_gimple_basic_block ../../gcc/gcc/cfgexpand.c:4061 0x3be11f gimple_expand_cfg ../../gcc/gcc/cfgexpand.c:4603