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* [Bug c++/30423] New: compile with -O2 fails. @ 2007-01-10 10:45 chat95 at mac dot com 2007-01-10 10:48 ` [Bug c++/30423] " chat95 at mac dot com ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: chat95 at mac dot com @ 2007-01-10 10:45 UTC (permalink / raw) To: gcc-bugs g++42 -v Using built-in specs. Target: x86_64-portbld-freebsd6.2 Configured with: ./..//gcc-4.2-20070102/configure --disable-nls --with-system-zlib --with-libiconv-prefix=/usr/local --with-gmp=/usr/local --program-suffix=42 --libdir=/usr/local/lib/gcc-4.2.0 --with-gxx-include-dir=/usr/local/lib/gcc-4.2.0/include/c++/ --infodir=/usr/local/info/gcc42 --disable-libgcj --prefix=/usr/local x86_64-portbld-freebsd6.2 Thread model: posix gcc version 4.2.0 20070102 (prerelease) g++42 -O -fno-strict-aliasing -pipe -o gendoc gendoc.cc % ./gendoc /libexec/ld-elf.so.1: ./gendoc: Undefined symbol "_ZNSo9_M_insertEPKcl" % g++42 -fno-strict-aliasing -pipe -o gendoc gendoc.cc % ./gendoc ...works -- Summary: compile with -O2 fails. Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: chat95 at mac dot com GCC build triplet: x86_64-portbld-freebsd6.2 GCC host triplet: x86_64-portbld-freebsd6.2 GCC target triplet: x86_64-portbld-freebsd6.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com @ 2007-01-10 10:48 ` chat95 at mac dot com 2007-01-10 16:34 ` pinskia at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: chat95 at mac dot com @ 2007-01-10 10:48 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from chat95 at mac dot com 2007-01-10 10:48 ------- Created an attachment (id=12878) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12878&action=view) a testcase actually used file. from octave-2.9.9 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com 2007-01-10 10:48 ` [Bug c++/30423] " chat95 at mac dot com @ 2007-01-10 16:34 ` pinskia at gcc dot gnu dot org 2007-01-14 6:37 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2007-01-10 16:34 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2007-01-10 16:34 ------- % ./gendoc /libexec/ld-elf.so.1: ./gendoc: Undefined symbol "_ZNSo9_M_insertEPKcl" This makes it sound like libstdc++'s ABI has changed slightly but just in a forwards compatiable way. Can you try to force using 4.2's libstdc++? -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- GCC build triplet| x86_64-portbld-freebsd6.2 |x86_64-portbld-freebsd6.2 GCC host triplet| x86_64-portbld-freebsd6.2 |x86_64-portbld-freebsd6.2 GCC target triplet| x86_64-portbld-freebsd6.2 |x86_64-portbld-freebsd6.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com 2007-01-10 10:48 ` [Bug c++/30423] " chat95 at mac dot com 2007-01-10 16:34 ` pinskia at gcc dot gnu dot org @ 2007-01-14 6:37 ` pinskia at gcc dot gnu dot org 2007-02-05 2:35 ` chat95 at mac dot com ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu dot org @ 2007-01-14 6:37 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com ` (2 preceding siblings ...) 2007-01-14 6:37 ` pinskia at gcc dot gnu dot org @ 2007-02-05 2:35 ` chat95 at mac dot com 2007-02-05 2:39 ` chat95 at mac dot com 2007-04-27 7:01 ` chat95 at mac dot com 5 siblings, 0 replies; 7+ messages in thread From: chat95 at mac dot com @ 2007-02-05 2:35 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from chat95 at mac dot com 2007-02-05 02:34 ------- Sorry for long delay... No, I'm using 4.2's libstdc++. % g++42 -O -fno-strict-aliasing -pipe -o gendoc gendoc.cc ; ldd ./gendoc ./gendoc: libstdc++.so.6 => /usr/local/lib/gcc-4.1.2/libstdc++.so.6 (0x8006a3000) libm.so.4 => /lib/libm.so.4 (0x80089d000) libgcc_s.so.1 => /usr/local/lib/gcc-4.1.2/libgcc_s.so.1 (0x8009b9000) libc.so.6 => /lib/libc.so.6 (0x800ac5000) % g++42 -pipe -o gendoc gendoc.cc ; ldd ./gendoc ./gendoc: libstdc++.so.6 => /usr/local/lib/gcc-4.1.2/libstdc++.so.6 (0x8006a1000) libm.so.4 => /lib/libm.so.4 (0x80089b000) libgcc_s.so.1 => /usr/local/lib/gcc-4.1.2/libgcc_s.so.1 (0x8009b7000) libc.so.6 => /lib/libc.so.6 (0x800ac3000) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com ` (3 preceding siblings ...) 2007-02-05 2:35 ` chat95 at mac dot com @ 2007-02-05 2:39 ` chat95 at mac dot com 2007-04-27 7:01 ` chat95 at mac dot com 5 siblings, 0 replies; 7+ messages in thread From: chat95 at mac dot com @ 2007-02-05 2:39 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from chat95 at mac dot com 2007-02-05 02:39 ------- it seems amd64 only. with i386-portbld-freebsd6.2, % g++42 -v Using built-in specs. Target: i386-portbld-freebsd6.2 Configured with: ./..//gcc-4.2-20070110/configure --disable-nls --with-system-zlib --with-libiconv-prefix=/usr/local --with-gmp=/usr/local --program-suffix=42 --libdir=/usr/local/lib/gcc-4.2.0 --with-gxx-include-dir=/usr/local/lib/gcc-4.2.0/include/c++/ --infodir=/usr/local/info/gcc42 --disable-rpath --prefix=/usr/local i386-portbld-freebsd6.2 Thread model: posix gcc version 4.2.0 20070110 (prerelease) % g++42 -O -fno-strict-aliasing -pipe -o gendoc gendoc.cc ; ldd ./gendoc ./gendoc: libstdc++.so.6 => /usr/local/lib/gcc-4.2.0/libstdc++.so.6 (0x280ed000) libm.so.4 => /lib/libm.so.4 (0x281ca000) libgcc_s.so.1 => /usr/local/lib/gcc-4.2.0/libgcc_s.so.1 (0x281e0000) libc.so.6 => /lib/libc.so.6 (0x281ea000) % ./gendoc ... works. % g++42 -pipe -o gendoc gendoc.cc ; ldd ./gendoc ./gendoc: libstdc++.so.6 => /usr/local/lib/gcc-4.2.0/libstdc++.so.6 (0x280ef000) libm.so.4 => /lib/libm.so.4 (0x281cc000) libgcc_s.so.1 => /usr/local/lib/gcc-4.2.0/libgcc_s.so.1 (0x281e2000) libc.so.6 => /lib/libc.so.6 (0x281ec000) % ./gendoc ... works. it seems it DOES only happens to amd64... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/30423] compile with -O2 fails. 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com ` (4 preceding siblings ...) 2007-02-05 2:39 ` chat95 at mac dot com @ 2007-04-27 7:01 ` chat95 at mac dot com 5 siblings, 0 replies; 7+ messages in thread From: chat95 at mac dot com @ 2007-04-27 7:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from chat95 at mac dot com 2007-04-27 08:01 ------- Andrew Pinski: It seems ldconfig doesn't detect 4.2 libstdc++. I removed gcc-4.1 and gcc-4.2 compiled executable now find correct version of libstdc++... marked as worksforme. thanks for your attention. -- chat95 at mac dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution| |WORKSFORME http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30423 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2007-04-27 7:01 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-01-10 10:45 [Bug c++/30423] New: compile with -O2 fails chat95 at mac dot com 2007-01-10 10:48 ` [Bug c++/30423] " chat95 at mac dot com 2007-01-10 16:34 ` pinskia at gcc dot gnu dot org 2007-01-14 6:37 ` pinskia at gcc dot gnu dot org 2007-02-05 2:35 ` chat95 at mac dot com 2007-02-05 2:39 ` chat95 at mac dot com 2007-04-27 7:01 ` chat95 at mac dot com
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