http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46037
--- Comment #11 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-01-11 04:41:14 UTC --- (In reply to comment #10) While this patch allows the lto-bootstrap below to complete on x86_64-apple-darwin10... ../gcc/configure --enable-checking=release --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --with-build-config=bootstrap-lto --enable-stage1-languages=c,lto --enable-languages=c,lto it breaks the standard bootstrap of... ../gcc/configure --enable-checking=release --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c,lto with the error... /Users/howarth/darwin_objdir/./prev-gcc/xgcc -B/Users/howarth/darwin_objdir/./prev-gcc/ -B/Users/howarth/dist/x86_64-apple-darwin10.6.0/bin/ -B/Users/howarth/dist/x86_64-apple-darwin10.6.0/bin/ -B/Users/howarth/dist/x86_64-apple-darwin10.6.0/lib/ -isystem /Users/howarth/dist/x86_64-apple-darwin10.6.0/include -isystem /Users/howarth/dist/x86_64-apple-darwin10.6.0/sys-include -I../../gcc/libcpp -I. -I../../gcc/libcpp/../include -I../../gcc/libcpp/include -I/sw/include -g -O2 -mdynamic-no-pic -gtoggle -W -Wall -Wwrite-strings -Wmissing-format-attribute -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wc++-compat -pedantic -Wno-long-long -Werror -I../../gcc/libcpp -I. -I../../gcc/libcpp/../include -I../../gcc/libcpp/include -I/sw/include -c -o charset.o -MT charset.o -MMD -MP -MF .deps/charset.Tpo ../../gcc/libcpp/charset.c ../../gcc/libcpp/charset.c:1:0: error: variable tracking requested, but useless unless producing debug info [-Werror] cc1: all warnings being treated as errors make[3]: *** [charset.o] Error 1 make[2]: *** [all-stage2-libcpp] Error 2 make[1]: *** [stage2-bubble] Error 2 make: *** [all] Error 2
