http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56628
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2013-03-16 03:49:05 UTC --- With --with-build-config="bootstrap-asan" and profiledbootstrap I get an ICE: /var/tmp/gcc_build_dir/./prev-gcc/xg++ -B/var/tmp/gcc_build_dir/./prev-gcc/ -B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include -I/home/markus/gcc/libstdc++-v3/libsupc++ -L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -c -march=native -O3 -pipe -fsanitize=address -fprofile-use -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I/home/markus/gcc/gcc -I/home/markus/gcc/gcc/build -I/home/markus/gcc/gcc/../include -I/home/markus/gcc/gcc/../libcpp/include -I/home/markus/gcc/gcc/../libdecnumber -I/home/markus/gcc/gcc/../libdecnumber/bid -I../libdecnumber -I/home/markus/gcc/gcc/../libbacktrace -o build/genmodes.o /home/markus/gcc/gcc/genmodes.c /home/markus/gcc/gcc/genmodes.c: In function ‘void _ZL18make_complex_modes10mode_classPKcj.constprop.2(mode_class, unsigned int)’: /home/markus/gcc/gcc/genmodes.c:423:1: internal compiler error: in build2_stat, at tree.c:3885 make_complex_modes (enum mode_class cl, ^