http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56308
Bug #: 56308 Summary: GCC 4.8 segfaults when building GCC 4.7 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: cosi...@gnome.org I'm trying to build an Yocto base system (shipping GCC 4.7.2) on my Fedora Rawhide system, which currently ships GCC 4.8.0. GCC 4.8.0 will fail with an internal compiler error while attempting that. Please let mw know if you need further information. Some info: $ gcc -v Using built-in specs. COLLECT_GCC=/usr/bin/gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.8.0/lto-wrapper Target: x86_64-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-initfini-array --enable-java-awt=gtk --disable-dssi --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --enable-libgcj-multifile --enable-java-maintainer-mode --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib --with-isl=/builddir/build/BUILD/gcc-4.8.0-20130211/obj-x86_64-redhat-linux/isl-install --with-cloog=/builddir/build/BUILD/gcc-4.8.0-20130211/obj-x86_64-redhat-linux/cloog-install --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Thread model: posix gcc version 4.8.0 20130211 (Red Hat 4.8.0-0.11) (GCC) Log of the failure: | /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work/x86_64-gnomeos-linux/gcc-cross-initial-4.7.2-r13/gcc-4.7.2/build.x86_64-linux.x86_64-gnomeos-linux/./gcc/xgcc -B/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work/x86_64-gnomeos-linux/gcc-cross-initial-4.7.2-r13/gcc-4.7.2/build.x86_64-linux.x86_64-gnomeos-linux/./gcc/ -m64 -isystem/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/sysroots/qemux86-64/usr/include -B/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/sysroots/x86_64-linux/usr/x86_64-gnomeos-linux/bin/ -B/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/sysroots/x86_64-linux/usr/x86_64-gnomeos-linux/lib/ -isystem /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/sysroots/x86_64-linux/usr/x86_64-gnomeos-linux/include -isystem /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/sysroots/x86_64-linux/usr/x86_64-gnomeos-linux/sys-include --sysroot=/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work/x86_64-gnomeos-linux/gcc-cross-initial-4.7.2-r13/gcc-4.7.2/build.x86_64-linux.x86_64-gnomeos-linux/tmpsysroot -g -Os -O2 -g -Os -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fpic -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -Dinhibit_libc -fpic -I. -I. -I../.././gcc -I/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc -I/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/. -I/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/../gcc -I/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/../include -DHAVE_CC_TLS -DUSE_TLS -o _trampoline.o -MT _trampoline.o -MD -MP -MF _trampoline.dep -DL_trampoline -c /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/libgcc2.c -fvisibility=hidden -DHIDE_EXPORTS | /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/libgcc2.c: In function '__cmpti2': | /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/libgcc2.c:1200:1: 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[1]: *** [_cmpdi2.o] Error 1 | make[1]: *** Waiting for unfinished jobs.... | /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/libgcc2.c: In function '__ucmpti2': | /home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work-shared/gcc-4.7.2-r13/gcc-4.7.2/libgcc/libgcc2.c:1219:1: 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[1]: *** [_ucmpdi2.o] Error 1 | make[1]: Leaving directory `/home/cosimoc/Sources/ostree/build/ostbuild/build-yocto-x86_64/tmp-eglibc/work/x86_64-gnomeos-linux/gcc-cross-initial-4.7.2-r13/gcc-4.7.2/build.x86_64-linux.x86_64-gnomeos-linux/x86_64-gnomeos-linux/libgcc' | make: *** [all-target-libgcc] Error 2 | ERROR: oe_runmake failed