I get an ICE in dbxout.c building a cross compiler from i686-pc-mingw32 to i686-w64-mingw32.
i686-pc-mingw32-gcc -c -g -O2 -D__USE_MINGW_ACCESS -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -I. -I../../../../../../../src/gcc-4.4.4/gcc -I../../../../../../../src/gcc-4.4.4/gcc/. -I../../../../../../../src/gcc-4.4.4/gcc/../include -I./../intl -I../../../../../../../src/gcc-4.4.4/gcc/../libcpp/include -I/mingw/i686-pc/i686-pc/i686-pc/gcc-4.4.4/mingw/include -I/mingw/i686-pc/i686-pc/i686-pc/gcc-4.4.4/mingw/include -I../../../../../../../src/gcc-4.4.4/gcc/../libdecnumber -I../../../../../../../src/gcc-4.4.4/gcc/../libdecnumber/dpd -I../libdecnumber -I/mingw/i686-pc/i686-pc/i686-pc/gcc-4.4.4/mingw/include -I/mingw/i686-pc/i686-pc/i686-pc/gcc-4.4.4/mingw/include -DCLOOG_PPL_BACKEND ../../../../../../../src/gcc-4.4.4/gcc/dbxout.c -o dbxout.o ../../../../../../../src/gcc-4.4.4/gcc/dbxout.c: In function 'dbxout_symbol': ../../../../../../../src/gcc-4.4.4/gcc/dbxout.c:2491: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[2]: *** [dbxout.o] Error 1 Rainer -- Summary: ICE ind dbxout.c Product: gcc Version: 4.4.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rainer at emrich-ebersheim dot de GCC build triplet: i686-pc-mingw32 GCC host triplet: i686-w64-mingw32 GCC target triplet: i686-w64-mingw32 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43900