Hi Florent, I am facing the problem too. How did u sort that out? Ganesh > Hi, > > I am workingon a new port. > Target: 16 bits, no hard mul. > > My problem is when I try to compile libgcc2, it finishes with error: > __________________________________________________________________ > /home/guest1/gcc/build_target/./gcc/xgcc > -B/home/guest1/gcc/build_target/./gcc/ > -B/home/guest1/target/target/bin/ -B/home/guest1/target/target/lib/ > -isystem /home/guest1/target/target/include -isystem > /home/guest1/target/target/sys-include -O2 -g -g -O2 -O2 -O2 -g -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../../../gcc-4.3.3/libgcc > -I../../../gcc-4.3.3/libgcc/. -I../../../gcc-4.3.3/libgcc/../gcc > -I../../../gcc-4.3.3/libgcc/../include -o _muldi3.o -MT _muldi3.o > -MD -MP -MF _muldi3.dep -DL_muldi3 -c > ../../../gcc-4.3.3/libgcc/../gcc/libgcc2.c \ > > xgcc: Internal error: Segmentation fault (program cc1) > Please submit a full bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. > make: *** [_muldi3.o] Error 1 > _________________________________________________________________ > > > Here is the piece of code in libgcc2.c which provokes the crash: > _________________________________________________________________ > #ifdef L_muldi3 > DWtype > __muldi3 (DWtype u, DWtype v) > { > const DWunion uu = {.ll = u}; > const DWunion vv = {.ll = v}; > DWunion w = {.ll = __umulsidi3 (uu.s.low, vv.s.low)}; > > w.s.high += ((UWtype) uu.s.low * (UWtype) vv.s.high > + (UWtype) uu.s.high * (UWtype) vv.s.low); > > return w.ll; > } > #endif > _________________________________________________________________ > > > More precisely the crash is on this line: > DWunion w = {.ll = __umulsidi3 (uu.s.low, vv.s.low)}; > > I don't know what's wrong in my machine description. I tried to > include a pattern "umulsidi3" but it does not change anything. > I do not find the definition of this __umulsidi3. > > Has someone any idea ? any clue ? > > Thank you. > Regards. > > Florent
