From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26740 invoked by alias); 13 Nov 2014 08:21:42 -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 26685 invoked by uid 48); 13 Nov 2014 08:21:39 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/63845] [5 Regression] c-c++-common/asan/bitfield-[12345].c fails on i?86 -with -fpic Date: Thu, 13 Nov 2014 08:21:00 -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: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: short_desc 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: 2014-11/txt/msg01082.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63845 Uro=C5=A1 Bizjak changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5 Regression] |[5 Regression] |c-c++-common/asan/bitfield- |c-c++-common/asan/bitfield- |1.c fails on i?86 -with |[12345].c fails on i?86 |-fpic |-with -fpic --- Comment #2 from Uro=C5=A1 Bizjak --- -Os -g fails: ~/gcc-build/gcc/cc1 -quiet -fsanitize=3Daddress -m32 -fpic -Os -g bitfield-= 1.c=20 bitfield-1.c: In function =E2=80=98main=E2=80=99: bitfield-1.c:23:1: internal compiler error: in operator[], at vec.h:736 } ^ 0x1046c07 vec::operator[](unsigned int) ../../gcc-svn/trunk/gcc/vec.h:736 0x1046c07 vec::operator[](unsigned int) ../../gcc-svn/trunk/gcc/vec.h:1202 0x1046c07 process_uses ../../gcc-svn/trunk/gcc/fwprop.c:212 0x10472ad single_def_use_dom_walker::before_dom_children(basic_block_def*) ../../gcc-svn/trunk/gcc/fwprop.c:253 0x103e3d7 dom_walker::walk(basic_block_def*) ../../gcc-svn/trunk/gcc/domwalk.c:188 0x1046884 build_single_def_use_links ../../gcc-svn/trunk/gcc/fwprop.c:310 0x1046884 fwprop_init ../../gcc-svn/trunk/gcc/fwprop.c:1415 0x104875a fwprop ../../gcc-svn/trunk/gcc/fwprop.c:1460 0x104875a execute ../../gcc-svn/trunk/gcc/fwprop.c:1509 Please submit a full bug report, >>From gcc-bugs-return-466611-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Nov 13 08:26:17 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 30932 invoked by alias); 13 Nov 2014 08:26:17 -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 30870 invoked by uid 48); 13 Nov 2014 08:26:13 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/63846] New: c-c++-common/asan/misalign-[12].c fails on i?86 with -fpic Date: Thu, 13 Nov 2014 08:26:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc 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: 2014-11/txt/msg01083.txt.bz2 Content-length: 1754 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63846 Bug ID: 63846 Summary: c-c++-common/asan/misalign-[12].c fails on i?86 with -fpic Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: ubizjak at gmail dot com CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org Found when running testsuite on x86_64 -m32 with -fpic: $ ~/gcc-build/gcc/cc1 -quiet -fsanitize=3Daddress -m32 -fpic misalign-1.c=20 misalign-1.c: In function =E2=80=98main=E2=80=99: misalign-1.c:36:1: error: insn does not satisfy its constraints: } ^ (insn 122 3 4 2 (set (reg:SI 0 ax [109]) (reg:SI 109)) misalign-1.c:27 90 {*movsi_internal} (nil)) misalign-1.c:36:1: internal compiler error: in extract_constrain_insn_cache= d, at recog.c:2242 0x9efbf8 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc-svn/trunk/gcc/rtl-error.c:110 0x9efc1f _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) ../../gcc-svn/trunk/gcc/rtl-error.c:121 0x9bf159 extract_constrain_insn_cached(rtx_insn*) ../../gcc-svn/trunk/gcc/recog.c:2242 0xd81e57 insn_default_length(rtx_insn*) ../../gcc-svn/trunk/gcc/config/i386/i386.md:13082 0x788292 shorten_branches(rtx_insn*) ../../gcc-svn/trunk/gcc/final.c:1208 0x78891f rest_of_handle_shorten_branches ../../gcc-svn/trunk/gcc/final.c:4567 0x78891f execute ../../gcc-svn/trunk/gcc/final.c:4596 Please submit a full bug report, >>From gcc-bugs-return-466612-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Nov 13 08:46:09 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 12938 invoked by alias); 13 Nov 2014 08:46:09 -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 12897 invoked by uid 55); 13 Nov 2014 08:46:04 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/61559] FAIL: gcc.dg/builtin-bswap-8.c on i686 with -mmovbe Date: Thu, 13 Nov 2014 08:46:00 -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: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth 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: 2014-11/txt/msg01084.txt.bz2 Content-length: 486 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61559 --- Comment #16 from Richard Biener --- Author: rguenth Date: Thu Nov 13 08:45:29 2014 New Revision: 217464 URL: https://gcc.gnu.org/viewcvs?rev=217464&root=gcc&view=rev Log: 2014-12-13 Richard Biener PR middle-end/61559 * match.pd: Implement bswap patterns for transforms checked by gcc.dg/builtin-bswap-8.c. Modified: trunk/gcc/ChangeLog trunk/gcc/match.pd