Hello Richard, On 12 Nov 10:23, Richard Biener wrote: > On Wed, 5 Nov 2014, Ilya Verbin wrote: > Yes please. > > Please make sure that regular LTO bootstrap still works - LTO is > only tested lightly in the testsuite.
Current main trunk fails to bootstrap w/ `bootstrap-lto': git/gcc/configure --enable-languages=c,c++ --with-build-config=bootstrap-lto --with-fpmath=sse /export/users/kyukhin/gcc/build/build-x86_64-linux/./prev-gcc/xg++ -B/export/users/kyukhin/gcc/build/build-x86_64-linux/./prev-gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/ -nostdinc++ -B/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu -I/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include -I/export/users/kyukhin/gcc/git/gcc/libstdc++-v3/libsupc++ -L/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/export/users/kyukhin/gcc/build/build-x86_64-linux/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -g -O2 -flto=jobserver -frandom-seed=1 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -static-libstdc++ -static-libgcc -o cc1 c/c-lang.o c-family/stub-objc.o attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o c/c-array-notation.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 c-family/c-cilkplus.o c-family/array-notation-common.o c-family/cilk.o c-family/c-ubsan.o i386-c.o glibc-c.o \ cc1-checksum.o libbackend.a main.o tree-browser.o libcommon-target.a libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a ../libcpp/libcpp.a ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a -lmpc -lmpfr -lgmp -rdynamic -ldl -L../zlib -lz /export/users/kyukhin/gcc/git/gcc/gcc/gcse.c:447:0: error: type ‘struct bb_data’ violates one definition rule [-Werror=odr] struct bb_data ^ /export/users/kyukhin/gcc/git/gcc/gcc/lra-lives.c:395:0: note: a different type is defined in another translation unit struct bb_data ^ /export/users/kyukhin/gcc/git/gcc/gcc/gcse.c:451:0: note: the first difference of corresponding definitions is field ‘max_reg_pressure’ int max_reg_pressure[N_REG_CLASSES]; ^ /export/users/kyukhin/gcc/git/gcc/gcc/lra-lives.c:398:0: note: a field with different name is defined in another translation unit basic_block bb; ^ lto1: all warnings being treated as errors lto-wrapper: fatal error: /export/users/kyukhin/gcc/build/build-x86_64-linux/./prev-gcc/xg++ returned 1 exit status compilation terminated. /usr/bin/ld: lto-wrapper failed collect2: error: ld returned 1 exit status make[3]: *** [cc1] Error 1 Is it known issue? (or we are doing something wrong...) -- Thanks, K
