I got several ICEs during a linux kernel whopr build, here's one of them. gcc46 -nostdlib -fwhopr -r -o net/ipv4/built-in.o net/ipv4/route.o net/ipv4/inetpeer.o net/ipv4/protocol.o net/ipv4/ip_input.o net/ipv4/ip_fragment.o net/ipv4/ip_forward.o net/ipv4/ip_options.o net/ipv4/ip_output.o net/ipv4/ip_sockglue.o net/ipv4/inet_hashtables.o net/ipv4/inet_timewait_sock.o net/ipv4/inet_connection_sock.o net/ipv4/tcp.o net/ipv4/tcp_input.o net/ipv4/tcp_output.o net/ipv4/tcp_timer.o net/ipv4/tcp_ipv4.o net/ipv4/tcp_minisocks.o net/ipv4/tcp_cong.o net/ipv4/datagram.o net/ipv4/raw.o net/ipv4/udp.o net/ipv4/udplite.o net/ipv4/arp.o net/ipv4/icmp.o net/ipv4/devinet.o net/ipv4/af_inet.o net/ipv4/igmp.o net/ipv4/fib_frontend.o net/ipv4/fib_semantics.o net/ipv4/inet_fragment.o net/ipv4/sysctl_net_ipv4.o net/ipv4/fib_trie.o net/ipv4/proc.o net/ipv4/inet_lro.o net/ipv4/tunnel4.o net/ipv4/ipconfig.o net/ipv4/inet_diag.o net/ipv4/tcp_diag.o net/ipv4/tcp_cubic.o
In file included from :377:0: net/ipv4/igmp.c: In function 'igmp_mcf_get_next': net/ipv4/igmp.c:2528:27: 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. lto-wrapper: gcc46 returned 1 exit status collect2: lto-wrapper returned 1 exit status Target: x86_64-unknown-linux-gnu Configured with: ../gcc/configure --prefix=/pkg/gcc-4.6-100607 --enable-checking=release --enable-languages=c,c++ --disable-nls --enable-lto --enable-gold --with-plugin-ld=/usr/local/bin/gold --with-elf-include=/usr/include/libelf Thread model: posix gcc version 4.6.0 20100607 (experimental) (GCC) -- Summary: ICE during linux kernel whopr build Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: andi-gcc at firstfloor dot org GCC host triplet: x86_64-linux GCC target triplet: x86_64-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44464
