On mainline, when building with no checking enabled, the stage 2 compiler is segfaulting when building crtbegin.o :
make[3]: Entering directory `/build/gcc/out-branchpoint-nc/gcc' /build/gcc/out-branchpoint-nc/./gcc/xgcc -B/build/gcc/out-branchpoint-nc/./gcc/ -B/install/gcc-nc/i686-pc-linux-gnu/bin/ -B/install/gcc-nc/i686-pc-linux-gnu/lib/ -isystem /install/gcc-nc/i686-pc-linux-gnu/include -isystem /install/gcc-nc/i686-pc-linux-gnu/sys-include -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -I. -I. -I/src/gcc/out-branchpoint/gcc/gcc -I/src/gcc/out-branchpoint/gcc/gcc/. -I/src/gcc/out-branchpoint/gcc/gcc/../include -I/src/gcc/out-branchpoint/gcc/gcc/../libcpp/include -I/src/gcc/out-branchpoint/gcc/gcc/../libdecnumber -I../libdecnumber -g0 -finhibit-size-directive -fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-omit-frame-pointer \ -c /src/gcc/out-branchpoint/gcc/gcc/crtstuff.c -DCRT_BEGIN \ -o crtbegin.o xgcc: Internal error: Segmentation fault (program cc1) Please submit a full bug report. See <URL:http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [crtbegin.o] Error 1 the traceback, for what its worth (since something in stage 2 has been miscompiled): (gdb) where #0 bitmap_ior_into (a=0x85ac228, b=0x85ac2fc) at /src/gcc/out-branchpoint/gcc/gcc/bitmap.c:1201 #1 0x080bd34c in insert_updated_phi_nodes_for (var=0xb7be8738, dfs=0x8590300, blocks=0x85ac228, update_flags=128) at /src/gcc/out-branchpoint/gcc/gcc/tree-into-ssa.c:2599 #2 0x080be9ab in update_ssa (update_flags=128) at /src/gcc/out-branchpoint/gcc/gcc/tree-into-ssa.c:2884 #3 0x0832c51d in execute_todo (flags=Variable "flags" is not available. ) at /src/gcc/out-branchpoint/gcc/gcc/passes.c:748 #4 0x0832c84c in execute_one_pass (pass=0x84d02c0) This was from yesterday afternoon, no special configuration other than to disable checking, on i686-pc-linux-gnu on an FC4 box. Is this a known problem? Andrew
