Hello, there seems to be a gcc problem with the target 'm32c-elf':
/home/mstein/sim/m32c-elf/build/./gcc/xgcc -B/home/mstein/sim/m32c-elf/build/./gcc/ -B/n/07/mstein/cross-local/m32c-elf/m32c-elf/bin/ -B/n/07/mstein/cross-local/m32c-elf/m32c-elf/lib/ -isystem /n/07/mstein/cross-local/m32c-elf/m32c-elf/include -isystem /n/07/mstein/cross-local/m32c-elf/m32c-elf/sys-include -O2 -g -O2 -mcpu=m32cm -O2 -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../../.././gcc -I/n/07/mstein/svn/trunk/libgcc -I/n/07/mstein/svn/trunk/libgcc/. -I/n/07/mstein/svn/trunk/libgcc/../gcc -I/n/07/mstein/svn/trunk/libgcc/../include -o unwind-dw2.o -MT unwind-dw2.o -MD -MP -MF unwind-dw2.dep -fexceptions -c /n/07/mstein/svn/trunk/libgcc/../gcc/unwind-dw2.c /n/07/mstein/combined-trunk/libgcc/../gcc/unwind-dw2.c: In function 'execute_cfa_program': /n/07/mstein/combined-trunk/libgcc/../gcc/unwind-dw2.c:1100: error: unrecognizable insn: (insn 83 82 84 3 /n/07/mstein/combined-trunk/libgcc/../gcc/unwind-dw2.c:874 (parallel [ (set (reg:PSI 133) (lshiftrt:PSI (reg:PSI 134) (neg:QI (const_int -31 [0xffffffe1])))) (clobber (scratch:HI)) ]) -1 (nil) (nil)) /n/07/mstein/combined-trunk/libgcc/../gcc/unwind-dw2.c:1100: internal compiler error: in extract_insn, at recog.c:2119 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. make[4]: *** [unwind-dw2.o] Error 1 The SVN revision was 124341. -- Summary: Problem while compiling gcc for m32c-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: m32c-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31794