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[Bug ld/15516] GNU LD is confused when linker plugin turns COMDAT symbol
From: |
marxin.liska at gmail dot com |
Subject: |
[Bug ld/15516] GNU LD is confused when linker plugin turns COMDAT symbol into static w/o renaming. |
Date: |
Sun, 02 Jun 2013 17:11:49 +0000 |
http://sourceware.org/bugzilla/show_bug.cgi?id=15516
--- Comment #11 from Martin Liška <marxin.liska at gmail dot com> ---
So the bug is really present in binutils trunk (May 24 2013).
ld --version:
GNU ld (GNU Binutils) 2.23.52.20130524
gcc --version:
gcc (GCC) 4.9.0 20130517 (experimental)
Compilation error:
S=/home/marxin/Programming/libreoffice-lto-test && O=$S/solver/unxlngx6
.pro &&
W=$S/workdir/unxlngx6.pro && mkdir -p $W/LinkTarget/Executable/ && g++
-flto
-fno-fat-lto-objects -fuse-linker-plugin -O2 -Wl,-z,origin
'-Wl,-rpath,$ORIGIN/../lib:$ORIGIN' -Wl,-rpath-link,$O/lib -Wl,-z,defs
-Wl,-rpath-link,/lib:/usr/lib -Wl,-z,combreloc -L$O/lib -Wl,--hash-style
=gnu
-Wl,--dynamic-list-cpp-new -Wl,--dynamic-list-cpp-typeinfo
-Wl,-Bsymbolic-functions -Wl,-O1 -Wl,-S
$W/CxxObject/i18npool/source/localedata/LocaleNode.o
$W/CxxObject/i18npool/source/localedata/filewriter.o
$W/CxxObject/i18npool/source/localedata/saxparser.o -Wl,--start-group
-Wl,--end-group -Wl,--no-as-needed -luno_cppu -luno_cppuhelpergcc3 -luno_
sal
-o $W/LinkTarget/Executable/saxparser
/home/marxin/Programming/libreoffice-lto-test/workdir/unxlngx6.pro/CxxObjec
t/i18npool/source/localedata/saxparser.o
(symbol from plugin): undefined reference to `typeinfo for
com::sun::star::uno::Exception'
/home/marxin/Programming/libreoffice-lto-test/workdir/unxlngx6.pro/CxxObjec
t/i18npool/source/localedata/saxparser.o
(symbol from plugin): undefined reference to `typeinfo name for
com::sun::star::uno::RuntimeException'
/home/marxin/Programming/libreoffice-lto-test/workdir/unxlngx6.pro/CxxObjec
t/i18npool/source/localedata/saxparser.o
(symbol from plugin): undefined reference to `typeinfo for
com::sun::star::uno::RuntimeException'
/home/marxin/Programming/libreoffice-lto-test/workdir/unxlngx6.pro/CxxObjec
t/i18npool/source/localedata/saxparser.o
(symbol from plugin): undefined reference to `typeinfo name for
com::sun::star::uno::Exception'
collect2: error: ld returned 1 exit status
All 3 object files are added as an attachment.
Thanks,
Martin
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- [Bug ld/15516] GNU LD is confused when linker plugin turns COMDAT symbol into static w/o renaming.,
marxin.liska at gmail dot com <=