With current trunk (revision 140056) I see the following bootstrap error on mips:
/home/tbm/build/gcc-snapshot-20080906/build/./prev-gcc/xgcc -B/home/tbm/build/gcc-snapshot-20080906/build/./prev-gcc/ -B/usr/lib/gcc-snapshot/mips-linux-gnu/bin/ -c -g -O2 -DIN_GCC -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 -fno-common -DHAVE_CONFIG_H -I. -I. -I../../src/gcc -I../../src/gcc/. -I../../src/gcc/../include -I../../src/gcc/../libcpp/include -I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/dpd -I../libdecnumber ../../src/gcc/cfg.c -o cfg.o ../../src/gcc/c-parser.c: In function 'c_parser_direct_declarator_inner': ../../src/gcc/c-parser.c:2424: internal compiler error: Segmentation fault Please submit a full bug report, -- Summary: Bootstrap fails in stage 2 due to segfault compiling c- parser Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com GCC build triplet: mips-linux-gnu GCC host triplet: mips-linux-gnu GCC target triplet: mips-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37395