# uname -a Linux debian 2.6.26-1-amd64 #1 SMP Sat Jan 10 19:55:48 UTC 2009 x86_64 GNU/Linux
# gcc/xgcc -v Using built-in specs. COLLECT_GCC=gcc/xgcc Target: x86_64-unknown-linux-gnu Configured with: ../lto_trunk/configure --prefix=/usr/local/lto --enable-languages=lto,c++ --enable-multilib --enable-stage1-checking=all --enable-checking=release CPPFLAGS=-I/usr/local/include Thread model: posix gcc version 4.4.0 20090218 (experimental) [lto revision 144454] (lto merged with rev 144262) # make ... make[3]: Leaving directory `/usr/src/lto_build/lto-plugin' mkdir -p -- x86_64-unknown-linux-gnu/libgcc Checking multilib configuration for libgcc... Configuring stage 1 in x86_64-unknown-linux-gnu/libgcc configure: creating cache ./config.cache checking for --enable-version-specific-runtime-libs... no checking for a BSD-compatible install... /usr/bin/install -c checking for gawk... gawk checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking for x86_64-unknown-linux-gnu-ar... ar checking for x86_64-unknown-linux-gnu-lipo... lipo checking for x86_64-unknown-linux-gnu-nm... /usr/src/lto_build/./gcc/nm checking for x86_64-unknown-linux-gnu-ranlib... ranlib checking for x86_64-unknown-linux-gnu-strip... strip checking whether ln -s works... yes checking for x86_64-unknown-linux-gnu-gcc... /usr/src/lto_build/./gcc/xgcc -B/usr/src/lto_build/./gcc/ -B/usr/local/lto/x86_64-unknown-linux-gnu/bin/ -B/usr/local/lto/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/lto/x86_64-unknown-linux-gnu/include -isystem /usr/local/lto/x86_64-unknown-linux-gnu/sys-include checking for suffix of object files... configure: error: in `/usr/src/lto_build/x86_64-unknown-linux-gnu/libgcc': configure: error: cannot compute suffix of object files: cannot compile See `config.log' for more details. make[2]: *** [configure-stage1-target-libgcc] Error 1 make[2]: Leaving directory `/usr/src/lto_build' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/usr/src/lto_build' make: *** [all] Error 2 The "config.log" says: ... xgcc: '-V' must come at the start of the command line configure:2396: $? = 1 configure:2415: /usr/src/lto_build/./gcc/xgcc -B/usr/src/lto_build/./gcc/ -B/usr/local/lto/x86_64-unknown-linux-gnu/bin/ -B/usr/local/lto/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/lto/x86_64-unknown-linux-gnu/include -isystem /usr/local/lto/x86_64-unknown-linux-gnu/sys-include -o conftest -g -O2 conftest.c >&5 /tmp/ccEBgRfq.s: Assembler messages: /tmp/ccEBgRfq.s:35: Error: cannot represent relocation type BFD_RELOC_64 /tmp/ccEBgRfq.s:36: Error: cannot represent relocation type BFD_RELOC_64 /tmp/ccEBgRfq.s:44: Error: cannot represent relocation type BFD_RELOC_64 /tmp/ccEBgRfq.s:45: Error: cannot represent relocation type BFD_RELOC_64 /tmp/ccEBgRfq.s:123: Error: cannot represent relocation type BFD_RELOC_64 configure:2418: $? = 1 configure:2590: checking for suffix of object files ... This is similar to the problem described in these Bug Reports: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38743 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38804 Andrew has some input on fixing these type of problems, here: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38804#c4 (and c5) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38743#c2 Thanks, Rob -- Summary: [lto] - cannot compute suffix of object files - cannot represent relocation type BFD_RELOC_64 Product: gcc Version: lto Status: UNCONFIRMED Severity: major Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rob1weld at aol dot com 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=39317
