https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2015-05-05 Ever confirmed|0 |1 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to JD from comment #0) > Created attachment 35469 [details] > complete command line > > I compiled gcc5.1 without LTO optimizations and tried to compile it again > with LTO using the new 5.1 compiler. > > > "openSUSE 13.2 (Harlequin) (x86_64)" > > $ gcc -v > Using built-in specs. > COLLECT_GCC=gcc > COLLECT_LTO_WRAPPER=gcc5.1/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/lto-wrapper > Target: x86_64-unknown-linux-gnu > Configured with: ../gcc-5.1.0/configure --prefix=gcc5.1 > --enable-languages=c,c++ --enable-gold=yes --enable-ld=yes --enable-lto > --enable-bootstrap --disable-multilib > Thread model: posix > gcc version 5.1.0 (GCC) Please configure GCC with --with-build-config=bootstrap-lto for LTO build. BTW, which linker are you using?