any hint debugging this?
/home/rogelio/gcc-build/./prev-gcc/g++ -B/home/rogelio/gcc-build/./prev-gcc/ -B/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu -I/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include -I/home/rogelio/gcc-4.7.4/libstdc++-v3/libsupc++ -L/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/home/rogelio/gcc-build/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -g -O2 -flto=jobserver -frandom-seed=1 -fprofile-use -DIN_GCC -fno-exceptions -fno-rtti -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -static-libstdc++ -static-libgcc -o cc1 c-lang.o c-family/stub-objc.o attribs.o c-errors.o c-decl.o c-typeck.o c-convert.o c-aux-info.o c-objc-common.o c-parser.o tree-mudflap.o c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o c-family/c-format.o c-family/c-gimplify.o c-family/c-lex.o c-family/c-omp.o c-family/c-opts.o c-family/c-pch.o c-family/c-ppoutput.o c-family/c-pragma.o c-family/c-pretty-print.o c-family/c-semantics.o c-family/c-ada-spec.o i386-c.o default-c.o \ cc1-checksum.o main.o libbackend.a libcommon-target.a libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a ../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a -lmpc -lmpfr -lgmp -rdynamic -ldl -lz lto-wrapper: /home/rogelio/gcc-build/./prev-gcc/g++ returned 1 exit status /bin/ld: lto-wrapper failed collect2: error: ld returned 1 exit status make[3]: *** [cc1] Error 1 make[3]: Leaving directory `/home/rogelio/gcc-build/gcc' make[2]: *** [all-stagefeedback-gcc] Error 2 make[2]: Leaving directory `/home/rogelio/gcc-build' make[1]: *** [stagefeedback-bubble] Error 2 make[1]: Leaving directory `/home/rogelio/gcc-build' make: *** [profiledbootstrap] Error 2
