From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7986 invoked by alias); 27 Jan 2014 08:08:49 -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 7927 invoked by uid 48); 27 Jan 2014 08:08:45 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/59575] [4.9 regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2239 Date: Mon, 27 Jan 2014 08:08:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 4.9.0 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: 2014-01/txt/msg02729.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D59575 --- Comment #19 from Jakub Jelinek --- (In reply to Ryan Mansfield from comment #18) > (In reply to Jakub Jelinek from comment #17) > > Can I ask for preprocessed source + options again? >=20 > $ cat ~/conftest.c > void bar (); > void clean (int *); > void foo () > { > int i __attribute__ ((cleanup (clean))); > bar();=20=20 > } >=20 > ryan@zoidberg:~/gnu/gcc/trunk/arm-eabi/gcc$ ./xgcc -B. -fexceptions > ~/conftest.c=20 > /home/ryan/conftest.c: In function 'foo': > /home/ryan/conftest.c:7:1: internal compiler error: Segmentation fault > } > ^ > 0x95cbcf crash_signal > ../../gcc/toplev.c:337 > 0xbef5a6 arm_unwind_emit_sequence > ../../gcc/config/arm/arm.c:28729 > 0xbef5a6 arm_unwind_emit > ../../gcc/config/arm/arm.c:28970 > 0x708ede final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*) > ../../gcc/final.c:2978 > 0x709885 final(rtx_def*, _IO_FILE*, int) > ../../gcc/final.c:2024 > 0x709ca9 rest_of_handle_final > ../../gcc/final.c:4438 > 0x709ca9 execute > ../../gcc/final.c:4513 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See for instructions. Sorry, can't reproduce. Can you run it in the debugger p debug_rtx (p) up p debug_rtx (insn) ? >>From gcc-bugs-return-441588-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Jan 27 08:11:48 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 14002 invoked by alias); 27 Jan 2014 08:11:47 -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 13928 invoked by uid 48); 27 Jan 2014 08:11:42 -0000 From: "kcc at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/55309] gcc's address-sanitizer 66% slower than clang's Date: Mon, 27 Jan 2014 08:11:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 4.8.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: kcc 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: 2014-01/txt/msg02730.txt.bz2 Content-length: 1562 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309 --- Comment #58 from Kostya Serebryany --- FTR, here are the new numbers; except for 464.h264ref looks good. clang r199888, gcc r207025 flags: -O2 -fsanitize=address machine: Dell 3500 (Intel(R) Xeon(R) CPU W3690 @ 3.47GHz) clang gcc diff 400.perlbench, 1286.00, -1.00, -0.00 401.bzip2, 857.00, 940.00, 1.10 403.gcc, 621.00, 606.00, 0.98 429.mcf, 578.00, 574.00, 0.99 445.gobmk, 860.00, 850.00, 0.99 456.hmmer, 880.00, 1149.00, 1.31 458.sjeng, 992.00, 996.00, 1.00 462.libquantum, 492.00, 483.00, 0.98 464.h264ref, 1274.00, 3998.00, 3.14 471.omnetpp, 566.00, 569.00, 1.01 473.astar, 661.00, 647.00, 0.98 483.xalancbmk, 478.00, 491.00, 1.03 433.milc, 620.00, 611.00, 0.99 444.namd, 601.00, 528.00, 0.88 447.dealII, 624.00, 670.00, 1.07 450.soplex, 366.00, 389.00, 1.06 453.povray, 430.00, 374.00, 0.87 470.lbm, 355.00, 452.00, 1.27 482.sphinx3, 926.00, 1108.00, 1.20