From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15935 invoked by alias); 13 Jun 2013 09:00:44 -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 15882 invoked by uid 48); 13 Jun 2013 09:00:36 -0000 From: "krebbel at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/57603] Bootstrap fail on s390x segfault in fold_marked_statements Date: Thu, 13 Jun 2013 09:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: krebbel 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: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-06/txt/msg00677.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D57603 --- Comment #1 from Andreas Krebbel --- The failure above was observed with r200057. Here the cc1 output: cc1 -fpreprocessed -quiet -march=3Dz9-109 -O1 t.c t.c: In function =E2=80=98d_append_string=E2=80=99: t.c:22:38: warning: incompatible implicit declaration of built-in function =E2=80=98strlen=E2=80=99 [enabled by default] d_append_buffer (dpi, s, strlen (s)); ^ t.c: In function =E2=80=98d_demangle_callback=E2=80=99: t.c:41:102: warning: incompatible implicit declaration of built-in function =E2=80=98strlen=E2=80=99 [enabled by default] else if ((__extension__ (__builtin_constant_p (8) && ((__builtin_constant_p (mangled) && strlen (mangled) < ((size_t) (8))) || (__builtin_constant_p ("_GLOBAL_") && strlen ("_GLOBAL_") < ((size_t) (8)))= ) ? __extension__ ({ =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20 ^ t.c: In function =E2=80=98__gcclibcxx_demangle_callback=E2=80=99: t.c:60:15: internal compiler error: Segmentation fault int __gcclibcxx_demangle_callback (const char *mangled_name,=20= =20=20=20=20=20=20=20 void (*callback) (const char *, size_t, void *),=20= =20=20=20=20=20=20=20 void *opaque) { ^ Please submit a full bug report, with preprocessed source if appropriate. See for instructions. >>From gcc-bugs-return-424299-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jun 13 09:10:44 2013 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 23407 invoked by alias); 13 Jun 2013 09:10:43 -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 23364 invoked by uid 48); 13 Jun 2013 09:10:39 -0000 From: "krebbel at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/57604] New: LRA related bootstrap comparison failure on s390x --with-arch=zEC12 Date: Thu, 13 Jun 2013 09:10:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: krebbel 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter Message-ID: 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: 2013-06/txt/msg00678.txt.bz2 Content-length: 1249 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57604 Bug ID: 57604 Summary: LRA related bootstrap comparison failure on s390x --with-arch=zEC12 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs warning: gcc/cc1plus-checksum.o differs Bootstrap comparison failure! gcc/tree-ssa-loop-im.o differs stage2: .align 2 .type _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__, @object .size _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__, 11 _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__: .string "operator()" stage3: .align 2 .type _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__, @object .size _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__, 12 _ZZN19ref_always_accessedclEP11mem_ref_locE12__FUNCTION__: .string "operator ()" Be aware of the additional blank in the string. This does not happen when disabling LRA for bootstrap.