http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51725
Bug #: 51725 Summary: [4.7 regression] segfault in stage 3 when compiling gcc/opts.c for sparc64-linux Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: mi...@it.uu.se Created attachment 26212 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26212 preprocessed source Bootstrapping gcc-4.7-20111231 on sparc64-linux fails with: /mnt/scratch/objdir/./prev-gcc/xgcc -B/mnt/scratch/objdir/./prev-gcc/ -B/mnt/scratch/install47/sparc64-unknown-linux-gnu/bin/ -B/mnt/scratch/install47/sparc64-unknown-linux-gnu/bin/ -B/mnt/scratch/install47/sparc64-unknown-linux-gnu/lib/ -isystem /mnt/scratch/install47/sparc64-unknown-linux-gnu/include -isystem /mnt/scratch/install47/sparc64-unknown-linux-gnu/sys-include -c -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -DHAVE_CONFIG_H -I. -I. -I/mnt/scratch/gcc-4.7-20111231/gcc -I/mnt/scratch/gcc-4.7-20111231/gcc/. -I/mnt/scratch/gcc-4.7-20111231/gcc/../include -I/mnt/scratch/gcc-4.7-20111231/gcc/../libcpp/include -I/home/mikpe/pkgs/linux-sparc64/gmp-5.0.2/include -I/home/mikpe/pkgs/linux-sparc64/mpfr-3.1.0/include -I/home/mikpe/pkgs/linux-sparc64/mpc-0.9/include -I/mnt/scratch/gcc-4.7-20111231/gcc/../libdecnumber -I/mnt/scratch/gcc-4.7-20111231/gcc/../libdecnumber/dpd -I../libdecnumber /mnt/scratch/gcc-4.7-20111231/gcc/opts.c -o opts.o /mnt/scratch/gcc-4.7-20111231/gcc/opts.c: In function 'common_handle_option': /mnt/scratch/gcc-4.7-20111231/gcc/opts.c:1751:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [opts.o] Error 1 make[3]: *** Waiting for unfinished jobs.... rm cpp.pod gfdl.pod gcov.pod fsf-funding.pod gcc.pod make[3]: Leaving directory `/mnt/scratch/objdir/gcc' make[2]: *** [all-stage3-gcc] Error 2 make[2]: Leaving directory `/mnt/scratch/objdir' make[1]: *** [stage3-bubble] Error 2 make[1]: Leaving directory `/mnt/scratch/objdir' make: *** [bootstrap] Error 2 This is a regression since gcc-4.7-20111224 which bootstrapped fine. The ICE is reproducible with a cross to sparc-linux hosted on i686-linux.