From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 46454 invoked by alias); 22 Oct 2015 12:06:21 -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 46354 invoked by uid 48); 22 Oct 2015 12:06:12 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/67989] [5/6 Regression] g++ ICE on armel valid code Date: Thu, 22 Oct 2015 12:06:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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: 2015-10/txt/msg01843.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D67989 --- Comment #6 from ktkachov at gcc dot gnu.org --- Created attachment 36561 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D36561&action=3Dedit Reduced testcase Attaching reduced testcase, here's the full ICE backtrace. Can be reproduced with -O2 -std=3Dc++11 -march=3Darmv4t -marm besttry.cpp: In member function =E2=80=98void lldb::SBAddress::SetAddress(lldb::SBSection, lldb::addr_t)=E2=80=99: besttry.cpp:27:23: internal compiler error: in emit_move_insn, at expr.c:35= 53 __atomic_load (&_M_i, &tmp, __m); ^ 0x8135af emit_move_insn(rtx_def*, rtx_def*) $SRC/gcc/expr.c:3552 0x9763c1 expand_atomic_compare_and_swap(rtx_def**, rtx_def**, rtx_def*, rtx_def*, rtx_def*, bool, memmodel, memmodel) $SRC/gcc/optabs.c:5907 0x976a22 expand_atomic_load(rtx_def*, rtx_def*, memmodel) $SRC/gcc/optabs.c:6019 0x71e9cf expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) $SRC/gcc/builtins.c:6738 0x810a85 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) $SRC/gcc/expr.c:10474 0x73bded expand_expr $SRC/gcc/expr.h:255 0x73bded expand_call_stmt $SRC/gcc/cfgexpand.c:2647 0x73bded expand_gimple_stmt_1 $SRC/gcc/cfgexpand.c:3534 0x73bded expand_gimple_stmt $SRC/gcc/cfgexpand.c:3697 0x73cd89 expand_gimple_tailcall $SRC/gcc/cfgexpand.c:3744 0x73cd89 expand_gimple_basic_block $SRC/gcc/cfgexpand.c:5677 0x741dde execute $SRC/gcc/cfgexpand.c:6286 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. >>From gcc-bugs-return-500289-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Oct 22 12:07:58 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 48707 invoked by alias); 22 Oct 2015 12:07:58 -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 48670 invoked by uid 48); 22 Oct 2015 12:07:53 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/67989] [4.9/5/6 Regression] g++ ICE on armel valid code Date: Thu, 22 Oct 2015 12:07:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.2.1 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords short_desc cf_known_to_fail 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: 2015-10/txt/msg01844.txt.bz2 Content-length: 579 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Summary|[5/6 Regression] g++ ICE on |[4.9/5/6 Regression] g++ |armel valid code |ICE on armel valid code Known to fail| |4.9.4 --- Comment #7 from ktkachov at gcc dot gnu.org --- Btw, I see the ICE on 4.9 as well