On Tue, 29 Apr 2014, Richard Sandiford wrote: > Kyrill Tkachov <kyrylo.tkac...@arm.com> writes: > > On 28/04/14 18:03, Kenneth Zadeck wrote: > >> At this point we have believe that we have addressed all of the concerns > >> that the community has made about the wide-int branch. We have also > >> had each of the sections of the branch approved by the area maintainers. > >> > >> We are awaiting a clean build on the arm > > > > Unfortunately arm bootstrap fails a bit further down the line in stage2 > > while > > building libstdc++-v3/src/c++98/ios.cc: > > > > xgcc: internal compiler error: Segmentation fault (program cc1plus) > > Please submit a full bug report, > > with preprocessed source if appropriate. > > See <http://gcc.gnu.org/bugs.html> for instructions. > > > > Running the cc1plus subcommand through gdb gives: > > Program received signal SIGSEGV, Segmentation fault. > > 0x005c32c8 in real_to_decimal_for_mode(char*, real_value const*, unsigned > > int, > > unsigned int, int, machine_mode) () > > (gdb) bt > > #0 0x005c32c8 in real_to_decimal_for_mode(char*, real_value const*, > > unsigned > > int, unsigned int, int, machine_mode) () > > #1 0x000033f6 in ?? () > > Backtrace stopped: previous frame identical to this frame (corrupt stack?) > > (gdb) > > > > The debug info seems to be scarce here, any hints on where to look? > > Yeah, stage2 is built without debug info unfortunately. Try: > > cd gcc > make clean > cd .. > make -j<whatever> BUILD_CONFIG=
Or --without-build-config. Richard.