http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51832
--- Comment #16 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-01-19 17:54:43 UTC --- I've just checked my Fedora 15 image in KVM. Here ld.bfd is fine and only ld.gold fails: $ ld -v GNU ld version 2.21.51.0.6-6.fc15 20110118 $ /home/markus/gcc/usr/local/bin/g++ test.ii test2.ii -flto -std=gnu++0x /usr/lib/../lib64/crt1.o: In function `_start': (.text+0x20): undefined reference to `main' collect2: error: ld returned 1 exit status $ sudo ln -f /usr/bin/ld.gold /usr/bin/ld $ ld -v GNU gold (version 2.21.51.0.6-6.fc15 20110118) 1.10 $ /home/markus/gcc/usr/local/bin/g++ test.ii test2.ii -flto -std=gnu++0x /usr/bin/ld: error: /tmp/ccOfbqWY.o: multiple definition of '_ZNSt16allocator_traitsISaIP10ElfSegmentEE18__construct_helperIS1_JRKS1_EE5valueE' /usr/bin/ld: /tmp/ccQ2J7XR.o: previous definition here /usr/bin/ld: /usr/lib/../lib64/crt1.o:(.text+0x20): error: undefined reference to 'main' collect2: error: ld returned 1 exit status
