I am seeing the following bootstrap failure on i386, both i386-unknown-freebsd5.4 and i386-suse-linux. i686 does not have this issue on both systems.
/tmp/OBJ-0114-2254/./prev-gcc/xgcc -B/tmp/OBJ-0114-2254/./prev-gcc/ -B/suse/gp/gcc-i686/i386-suse-linux/bin/ -c -O2 -g -fomit-frame-pointer -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format-attribute -fno-common -DHAVE_CONFIG_H -I. -I. -I/mounts/users-space/gp/gcc/trunk/gcc -I/mounts/users-space/gp/gcc/trunk/gcc/. -I/mounts/users-space/gp/gcc/trunk/gcc/../include -I/mounts/users-space/gp/gcc/trunk/gcc/../libcpp/include -I/mounts/users-space/gp/gcc/trunk/gcc/../libdecnumber -I../libdecnumber /mounts/users-space/gp/gcc/trunk/gcc/varasm.c -o varasm.o /mounts/users-space/gp/gcc/trunk/gcc/tree.c: In function 'recompute_tree_invariant_for_addr_expr': /mounts/users-space/gp/gcc/trunk/gcc/tree.c:2871: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: [4.3 regression] Bootstrap failure on i386 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gerald at pfeifer dot com GCC host triplet: i386-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30467