When I build m32r-elf-g++ version 4.0.0, an assemble debug relocation error happened.
/home3/FSF/org_src/gcc/build/gcc/xgcc -shared-libgcc - B/home3/FSF/org_src/gcc/build/gcc/ -nostdinc++ - L/home3/FSF/org_src/gcc/build/m32r-elf/libstdc++-v3/src - L/home3/FSF/org_src/gcc/build/m32r-elf/libstdc++-v3/src/.libs - B/usr/local/m32r-elf/m32r-elf/bin/ -B/usr/local/m32r-elf/m32r-elf/lib/ - isystem /usr/local/m32r-elf/m32r-elf/include -isystem /usr/local/m32r-elf/m32r- elf/sys-include -I/home3/FSF/org_src/gcc/build/m32r-elf/libstdc++- v3/include/m32r-elf -I/home3/FSF/org_src/gcc/build/m32r-elf/libstdc++- v3/include -I/home3/FSF/org_src/gcc/gcc/libstdc++-v3/libsupc++ -g -Os -g -Os - fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -fdiagnostics- show-location=once -c /home3/FSF/org_src/gcc/gcc/libstdc++-v3/src/fstream- inst.cc -o fstream-inst.o /tmp/ccpeTFIw.s: Assembler messages: /tmp/ccpeTFIw.s:5842: Error: can't resolve `.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED0Ev section} - `_ZNSt13basic_fstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED0Ev section} /tmp/ccpeTFIw.s:5842: Error: expression too complex /tmp/ccpeTFIw.s:6015: Error: can't resolve `.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED1Ev section} - `_ZNSt13basic_fstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt13basic_fstreamIcSt11char_traitsIcEED1Ev section} /tmp/ccpeTFIw.s:6015: Error: expression too complex /tmp/ccpeTFIw.s:6553: Error: can't resolve `.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED0Ev section} - `_ZNSt14basic_ofstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED0Ev section} /tmp/ccpeTFIw.s:6553: Error: expression too complex /tmp/ccpeTFIw.s:6698: Error: can't resolve `.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev section} - `_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev section} /tmp/ccpeTFIw.s:6698: Error: expression too complex /tmp/ccpeTFIw.s:7218: Error: can't resolve `.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED0Ev section} - `_ZNSt14basic_ifstreamIcSt11char_traitsIcEED0Ev' {.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED0Ev section} /tmp/ccpeTFIw.s:7218: Error: expression too complex /tmp/ccpeTFIw.s:7363: Error: can't resolve `.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev section} - `_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev' {.gnu.linkonce.t._ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev section} /tmp/ccpeTFIw.s:7363: Error: expression too complex make[3]: *** [fstream-inst.lo] Error 1 -- Summary: m32r-elf-as, m32r-linux-as debug relocation error for c++ Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: inaoka dot kazuhiro at renesas dot com CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: m32r GCC target triplet: m32r http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18170