http://sourceware.org/bugzilla/show_bug.cgi?id=13287
Bug #: 13287
Summary: g++ -Wl,--as-needed -flto doesn't work with the BFD
linker, but with gold
Product: binutils
Version: 2.22
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassig...@sourceware.org
ReportedBy: d...@debian.org
Classification: Unclassified
seen with the 2.22 branch (and the fix for pr13250 applied), works with gold,
gcc is 4.6 from the branch.
$ cat foo.cc
int main() {}
$ g++ -B/usr/lib/gold-ld/ -Wl,--as-needed -flto foo.cc
ok
$ $ gcc -Wl,--as-needed -flto foo.cc
ok
$ $ g++ -Wl,--as-needed -flto foo.cc
/lib/i386-linux-gnu/libc.so.6: undefined reference to `_dl_argv@GLIBC_PRIVATE'
/lib/i386-linux-gnu/libc.so.6: undefined reference to
`__libc_stack_end@GLIBC_2.1'
/lib/i386-linux-gnu/libc.so.6: undefined reference to
`__libc_enable_secure@GLIBC_PRIVATE'
/lib/i386-linux-gnu/libc.so.6: undefined reference to
`_rtld_global@GLIBC_PRIVATE'
/lib/i386-linux-gnu/libc.so.6: undefined reference to
`___tls_get_addr@GLIBC_2.3'
/lib/i386-linux-gnu/libc.so.6: undefined reference to
`_rtld_global_ro@GLIBC_PRIVATE'
collect2: ld returned 1 exit status
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