From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27025 invoked by alias); 1 Jul 2015 18:53:12 -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 26956 invoked by uid 48); 1 Jul 2015 18:53:09 -0000 From: "pthaugen at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/66729] New: Segfault starting with r224967 Date: Wed, 01 Jul 2015 18:53:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pthaugen at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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 target_milestone cf_gcchost cf_gcctarget cf_gccbuild 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: 2015-07/txt/msg00091.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D66729 Bug ID: 66729 Summary: Segfault starting with r224967 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: pthaugen at gcc dot gnu.org CC: bergner at gcc dot gnu.org, dje at gcc dot gnu.org, rsandifo at gcc dot gnu.org Target Milestone: --- Host: powerpc64-unknown-linux-gnu Target: powerpc64-unknown-linux-gnu Build: powerpc64-unknown-linux-gnu Ran in to following error starting with subject revision while trying to bootstrap. Config: /home/pthaugen/src/gcc/gcc_hunt/gcc/configure --prefix=3D/home/pthaugen/install/gcc/gcc_hunt --enable-decimal-float --enable-lto --with-as=3D/home/pthaugen/install/binutils/binutils-2.25/bin/= as --with-ld=3D/home/pthaugen/install/binutils/binutils-2.25/bin/ld --with-gmp=3D/home/pthaugen/install/gcc-host-libs --without-ppl --without-c= loog --enable-languages=3Dc,c++,fortran /home/pthaugen/work/build/gcc/gcc_hunt/./gcc/xgcc -B/home/pthaugen/work/build/gcc/gcc_hunt/./gcc/ -B/home/pthaugen/install/gcc/gcc_hunt/powerpc64-unknown-linux-gnu/bin/ -B/home/pthaugen/install/gcc/gcc_hunt/powerpc64-unknown-linux-gnu/lib/ -isy= stem /home/pthaugen/install/gcc/gcc_hunt/powerpc64-unknown-linux-gnu/include -isystem /home/pthaugen/install/gcc/gcc_hunt/powerpc64-unknown-linux-gnu/sys-include= =20=20=20 -g -O2 -m32 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition= =20 -isystem ./include -fPIC -mlong-double-128 -mno-minimal-toc -g -DIN_LIBGC= C2 -fbuilding-libgcc -fno-stack-protector -fPIC -mlong-double-128 -mno-minimal-toc -I. -I. -I../../.././gcc -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/. -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../gcc -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../include -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/dpd -I/home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber -DHAVE_CC_TLS = -o decContext.o -MT decContext.o -MD -MP -MF decContext.dep -c /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContext.c In file included from /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContext.h:246= :0, from /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContext.c:38: /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContext.c: In function =E2=80=98__decContextStatusToString=E2=80=99: /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContextSymbol= s.h:16:34: internal compiler error: Segmentation fault #define decContextStatusToString __decContextStatusToString ^ /home/pthaugen/src/gcc/gcc_hunt/gcc/libgcc/../libdecnumber/decContext.c:352= :13: note: in expansion of macro =E2=80=98decContextStatusToString=E2=80=99 const char *decContextStatusToString(const decContext *context) { ^ 0x10d2ed5f crash_signal /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/toplev.c:366 0x117fee78 trim_filename(char const*) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/diagnostic.c:944 0x117fff87 fancy_abort(char const*, int, char const*) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/diagnostic.c:1340 0x111d635f inchash::add_expr(tree_node const*, inchash::hash&) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree.c:7708 0x10d7b167 iterative_hash_expr /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree.h:4519 0x10d7e7df tree_operand_hash::hash(tree_node const*) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree-hash-traits.h:33 0x10d802f7 simple_hashmap_traits::hash(tree_node* const&) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/hash-map-traits.h:126 0x110c9f9f hash_map, val_ssa_equiv_hash_traits>::get(tree_node* const&) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/hash-map.h:141 0x110c9367 uncprop_into_successor_phis /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree-ssa-uncprop.c:408 0x110c9737 uncprop_dom_walker::before_dom_children(basic_block_def*) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree-ssa-uncprop.c:495 0x11628d93 dom_walker::walk(basic_block_def*) /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/domwalk.c:183 0x110c9933 execute /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/tree-ssa-uncprop.c:544 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-491202-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Jul 01 18:58:39 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 32403 invoked by alias); 1 Jul 2015 18:58:39 -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 32256 invoked by uid 48); 1 Jul 2015 18:58:35 -0000 From: "dje at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/66729] Segfault starting with r224967 Date: Wed, 01 Jul 2015 18:58:00 -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: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dje at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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: 2015-07/txt/msg00092.txt.bz2 Content-length: 222 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66729 --- Comment #1 from David Edelsohn --- Is this the bootstrap failure that Segher tracked to Richard Sandiford? Richard already posted a patch.