http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55542
Bug #: 55542
Summary: g++ segmentation fault
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: critical
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hpsmo...@gmail.com
Created attachment 28833
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28833
Preprocessed code to reproduce the bug (gzipped)
The fault happened when instantiation a template member function.
If the template definition is moved before its use point, this bug doesn't
occur.
Preprocessed code is attached.
Command line and output:
$ LC_ALL=C g++ -v -std=gnu++11 -xc++ -c code.out
Using built-in specs.
COLLECT_GCC=g++
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 4.7.2-4'
--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 --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object
--enable-plugin --enable-objc-gc --with-arch-32=i586 --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 4.7.2 (Debian 4.7.2-4)
COLLECT_GCC_OPTIONS='-v' '-std=gnu++11' '-c' '-shared-libgcc' '-mtune=generic'
'-march=x86-64'
/usr/lib/gcc/x86_64-linux-gnu/4.7/cc1plus -quiet -v -imultiarch
x86_64-linux-gnu -D_GNU_SOURCE code.out -quiet -dumpbase code.out
-mtune=generic -march=x86-64 -auxbase code -std=gnu++11 -version -o
/tmp/ccbhLils.s
GNU C++ (Debian 4.7.2-4) version 4.7.2 (x86_64-linux-gnu)
compiled by GNU C version 4.7.2, GMP version 5.0.5, MPFR version 3.1.0-p10,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
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/include/c++/4.7
/usr/include/c++/4.7/x86_64-linux-gnu
/usr/include/c++/4.7/backward
/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.
GNU C++ (Debian 4.7.2-4) version 4.7.2 (x86_64-linux-gnu)
compiled by GNU C version 4.7.2, GMP version 5.0.5, MPFR version 3.1.0-p10,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 34bdacb89b7ae9c3d7f292b0c3935a9a
binary_writer.cpp: In instantiation of 'void cbsocket::BinaryWriter::nop(Args
...) [with Args = {const cbsocket::WeakBuffer&, cbsocket::FixedBuffer*}]':
binary_writer.cpp:20:43: required from here
binary_writer.cpp:105:6: 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/ccWhkhq5.out file, please attach this to
your bugreport.
