http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54646
Bug #: 54646 Summary: gcc-4.7 crashes during compilation Classification: Unclassified Product: gcc Version: trans-mem Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: srdjan.sti...@gmail.com Created attachment 28239 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28239 compiler generated file (copy of the input program) gcc-4.7 crashes during compilation of the following program: int a; int main() { int i; for (i = 0; i < 1; ++i) { __transaction_atomic { ++a; } } return 0; } Machine: uname -a Linux srdjan-Latitude-E6410 3.2.0-30-generic #48-Ubuntu SMP Fri Aug 24 16:52:48 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Program is compiled with: gcc-4.7 -save-temps -v -O3 -fgnu-tm gccbug.c Using built-in specs. COLLECT_GCC=gcc-4.7 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.7.0-7ubuntu3' --with-bugurl=file:///usr/share/doc/gcc-4.7/README.Bugs --enable-languages=c,c++,go,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.7 --enable-shared --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.7 --libdir=/usr/lib --enable-nls --disable-bootstrap --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --enable-plugin --enable-objc-gc --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.7.0 (Ubuntu/Linaro 4.7.0-7ubuntu3) COLLECT_GCC_OPTIONS='-save-temps' '-v' '-O3' '-fgnu-tm' '-mtune=generic' '-march=x86-64' '-pthread' /usr/lib/gcc/x86_64-linux-gnu/4.7/cc1 -E -quiet -v -imultiarch x86_64-linux-gnu -D_REENTRANT gccbug.c -mtune=generic -march=x86-64 -fgnu-tm -O3 -fpch-preprocess -fstack-protector -o gccbug.i ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../x86_64-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-linux-gnu/4.7/include /usr/local/include /usr/lib/gcc/x86_64-linux-gnu/4.7/include-fixed /usr/include/x86_64-linux-gnu /usr/include End of search list. COLLECT_GCC_OPTIONS='-save-temps' '-v' '-O3' '-fgnu-tm' '-mtune=generic' '-march=x86-64' '-pthread' /usr/lib/gcc/x86_64-linux-gnu/4.7/cc1 -fpreprocessed gccbug.i -quiet -dumpbase gccbug.c -mtune=generic -march=x86-64 -auxbase gccbug -O3 -version -fgnu-tm -fstack-protector -o gccbug.s GNU C (Ubuntu/Linaro 4.7.0-7ubuntu3) version 4.7.0 (x86_64-linux-gnu) compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C (Ubuntu/Linaro 4.7.0-7ubuntu3) version 4.7.0 (x86_64-linux-gnu) compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 354a288ebaaed8d49a2cf74c30c06d62 gccbug.c: In function ‘main’: gccbug.c:3:5: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.7/README.Bugs> for instructions. Preprocessed source stored into /tmp/cczqotdH.out file, please attach this to your bugreport.