http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44334
--- Comment #28 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-01-23 08:44:45 UTC --- According to http://gcc.gnu.org/ml/gcc-regression/2011-01/msg00375.html revision 169136 caused a bootstrap failure on powerpc-apple-darwin9.8.0: .... /Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include -c -g -O2 -mdynamic-no-pic -gtoggle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dpd -I../libdecnumber /Users/regress/tbox/svn-gcc/gcc/compare-elim.c -o compare-elim.o /Users/regress/tbox/svn-gcc/gcc/compare-elim.c: In function 'maybe_select_cc_mode': /Users/regress/tbox/svn-gcc/gcc/compare-elim.c:407:58: error: unused parameter 'b' [-Werror=unused-parameter] cc1: all warnings being treated as errors
