Under certain circumstances, see attachment, linking with -flto fails:
gcc-4.5 r152491
gcc-4.5 -flto -lstdc++ main.cpp -o a.out
/tmp/ccWovgK1.lto.o:(.rodata._ZTV33ClientNetworkContentSocketHandler[_ZTV33ClientNetworkContentSocketHandler]+0x30):
undefined reference to
`_ZThn8_N33ClientNetworkContentSocketHandler9OnConnectEb'
collect2: ld returned 1 exit status
gcc-4.5 -lstdc++ main.cpp -o a.out
<no error, binary made>
--
Summary: undefined references when linking with -flto
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rubidium at openttd dot org
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41602
