Hello, there seems to be a gcc problem with the target 'xtensa-elf':
/home/mstein/sim/xtensa-elf/build/./gcc/xgcc -B/home/mstein/sim/xtensa-elf/build/./gcc/ -nostdinc -B/home/mstein/sim/xtensa-elf/build/xtensa-elf/newlib/ -isystem /home/mstein/sim/xtensa-elf/build/xtensa-elf/newlib/targ-include -isystem /n/07/mstein/combined-trunk/newlib/libc/include -B/n/07/mstein/cross-local/xtensa-elf-new/xtensa-elf/bin/ -B/n/07/mstein/cross-local/xtensa-elf-new/xtensa-elf/lib/ -isystem /n/07/mstein/cross-local/xtensa-elf-new/xtensa-elf/include -isystem /n/07/mstein/cross-local/xtensa-elf-new/xtensa-elf/sys-include -L/home/mstein/sim/xtensa-elf/build/./ld -O2 -g -O2 -O2 -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -mlongcalls -g -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../.././gcc -I/n/07/mstein/combined-trunk/libgcc -I/n/07/mstein/combined-trunk/libgcc/. -I/n/07/mstein/combined-trunk/libgcc/../gcc -I/n/07/mstein/combined-trunk/libgcc/../include -I/n/07/mstein/combined-trunk/libgcc/../libdecnumber -I../../libdecnumber -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep -DL_muldi3 -c /n/07/mstein/combined-trunk/libgcc/../gcc/libgcc2.c \ /n/07/mstein/combined-trunk/libgcc/../gcc/libgcc2.c: In function '__muldi3': /n/07/mstein/combined-trunk/libgcc/../gcc/libgcc2.c:560: internal compiler error: tree check: expected class 'expression', have 'constant' (integer_cst) in xtensa_expand_builtin, at config/xtensa/xtensa.c:2476 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. make[2]: *** [_muldi3.o] Error 1 make[2]: Leaving directory `/home/mstein/sim/xtensa-elf/build/xtensa-elf/libgcc' The SVN revision was 122962. -- Summary: Problem while compiling gcc for xtensa-elf Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: mstein at phenix dot rootshell dot be GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: xtensa-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31231
