https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726
Jacek Caban <jacek at codeweavers dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jacek at codeweavers dot com --- Comment #5 from Jacek Caban <jacek at codeweavers dot com> --- It seems like selectany is not supported at all in LTO: $ cat selectany.c __attribute__((selectany)) int i = 0; $ i686-w64-mingw32-gcc selectany.c selectany.c -flto -shared /tmp/cchTGZVt.o (symbol from plugin):(.text+0x0): multiple definition of `i' /tmp/ccAy2OzL.o (symbol from plugin):(.text+0x0): first defined here collect2: error: ld returned 1 exit status $ i686-w64-mingw32-gcc --version i686-w64-mingw32-gcc (GCC) 5.1.0 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Should I file separated bug?