From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8144 invoked by alias); 7 Mar 2011 19:36:45 -0000 Received: (qmail 8130 invoked by uid 22791); 7 Mar 2011 19:36:44 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TVD_SPACE_RATIO X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 07 Mar 2011 19:36:40 +0000 From: "danglin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/48024] New: [4.6 Regression] g++.dg/torture/pr42883.C:63:1: internal compiler error: in dfs_enumerate_from, at cfganal.c:1209 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: danglin 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-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Mon, 07 Mar 2011 19:36:00 -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 X-SW-Source: 2011-03/txt/msg00654.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48024 Summary: [4.6 Regression] g++.dg/torture/pr42883.C:63:1: internal compiler error: in dfs_enumerate_from, at cfganal.c:1209 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: danglin@gcc.gnu.org Host: hppa64-hp-hpux11.11 Target: hppa64-hp-hpux11.11 Build: hppa64-hp-hpux11.11 Executing on host: /test/gnu/gcc/objdir/gcc/testsuite/g++/../../g++ -B/test/gnu/ gcc/objdir/gcc/testsuite/g++/../../ /test/gnu/gcc/gcc/gcc/testsuite/g++.dg/tortu re/pr42883.C -nostdinc++ -I/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v 3/include/hppa64-hp-hpux11.11 -I/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc ++-v3/include -I/test/gnu/gcc/gcc/libstdc++-v3/libsupc++ -I/test/gnu/gcc/gcc/lib stdc++-v3/include/backward -I/test/gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmes sage-length=0 -O3 -fomit-frame-pointer -S -o pr42883.s (timeout = 300) /test/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr42883.C: In function 'void Make InternalMesh()': /test/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr42883.C:63:1: internal compiler error: in dfs_enumerate_from, at cfganal.c:1209 Please submit a full bug report, with preprocessed source if appropriate. See for instructions. compiler exited with status 1 output is: /test/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr42883.C: In function 'void Make InternalMesh()': /test/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr42883.C:63:1: internal compiler error: in dfs_enumerate_from, at cfganal.c:1209 -bash-3.2$ gcc/xgcc -Bgcc/ -v Reading specs from gcc/specs COLLECT_GCC=gcc/xgcc COLLECT_LTO_WRAPPER=gcc/lto-wrapper Target: hppa64-hp-hpux11.11 Configured with: ../gcc/configure --with-gnu-as --with-as=/opt/gnu64/bin/as --with-ld=/usr/ccs/bin/ld --enable-shared --with-local-prefix=/opt/gnu64 --prefix=/opt/gnu64/gcc/gcc-4.6.0 --build=hppa64-hp-hpux11.11 --enable-threads=posix --disable-nls --with-gmp=/opt/gnu64/gcc/gcc-4.6.0 --with-libelf=/opt/gnu64 --enable-languages=c,c++,objc,obj-c++,fortran,lto Thread model: posix gcc version 4.6.0 20110306 (experimental) [trunk revision 170710] (GCC) Breakpoint 1, dfs_enumerate_from (bb=, reverse=1, predicate=0x40000000001b4c70, rslt=0x800000010014d9c0, rslt_max=1, data=0x800003fffde2f330) at ../../gcc/gcc/cfganal.c:1209 1209 gcc_assert (tv != rslt_max); (gdb) bt #0 dfs_enumerate_from (bb=, reverse=1, predicate=0x40000000001b4c70, rslt=0x800000010014d9c0, rslt_max=1, data=0x800003fffde2f330) at ../../gcc/gcc/cfganal.c:1209 #1 0x4000000000498bb8 in get_loop_body_with_size ( loop=, body=, max_size=) at ../../gcc/gcc/cfgloop.c:800 #2 0x4000000000498c30 in get_loop_body (loop=0x800003fffde2f330) at ../../gcc/gcc/cfgloop.c:829 #3 0x4000000000499940 in get_loop_exit_edges (loop=0x800003fffde2f330) at ../../gcc/gcc/cfgloop.c:1146 #4 0x400000000049d240 in fix_loop_placement (loop=0x800003fffde2f330) at ../../gcc/gcc/cfgloopmanip.c:129 #5 0x400000000049da9c in fix_bb_placements (from=0x800003fffde3ca90, irred_invalidated=0x800003fffdff16a9 "") at ../../gcc/gcc/cfgloopmanip.c:215 #6 0x400000000049da9c in fix_bb_placements (from=0x800003fffde3ca90, irred_invalidated=0x800003fffdff16a9 "") at ../../gcc/gcc/cfgloopmanip.c:215