[Bug lto/48200] linking shared library with LTO results in different exported symbols

[ryxi at stu dot xidian.edu.cn]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200

Xi Ruoyao <ryxi at stu dot xidian.edu.cn> changed:

           What    |Removed                     |Added
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                 CC|                            |ryxi at stu dot xidian.edu.cn

--- Comment #12 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> ---
This issue makes the shared libraries (libstdc++.so etc.) unusable if GCC is
bootstrapped with C{XX,}FLAGS_FOR_TARGET="-flto -O3".