[Bug c/49622] New: Compiler segfault

[paul-gccbug at mineiro dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49622

           Summary: Compiler segfault
           Product: gcc
           Version: 4.4.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: paul-gccbug@mineiro.com


Created attachment 24665
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24665
small (minimal?) example that causes compiler segfault

g++ -Wall -O3 -ffast-math -finline-functions -msse -mfpmath=sse -v -save-temps 
-I/home/pmineiro/include -I/usr/local/include -lm  segfault.c   -o segfault
Using built-in specs.
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.4.3-4ubuntu5'
--with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
--enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared
--enable-multiarch --enable-linker-build-id --with-system-zlib
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.4 --program-suffix=-4.4 --enable-nls
--enable-clocale=gnu --enable-libstdcxx-debug --enable-plugin --enable-objc-gc
--disable-werror --with-arch-32=i486 --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 4.4.3 (Ubuntu 4.4.3-4ubuntu5) 
COLLECT_GCC_OPTIONS='-Wall' '-O3' '-ffast-math' '-finline-functions' '-msse'
'-mfpmath=sse' '-v' '-save-temps' '-I/home/pmineiro/include'
'-I/usr/local/include' '-o' 'segfault' '-shared-libgcc' '-mtune=generic'
 /usr/lib/gcc/x86_64-linux-gnu/4.4.3/cc1plus -E -quiet -v
-I/home/pmineiro/include -I/usr/local/include -D_GNU_SOURCE segfault.c
-D_FORTIFY_SOURCE=2 -msse -mfpmath=sse -mtune=generic -Wall -ffast-math
-finline-functions -O3 -fpch-preprocess -fstack-protector -o segfault.ii
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory
"/usr/lib/gcc/x86_64-linux-gnu/4.4.3/../../../../x86_64-linux-gnu/include"
ignoring nonexistent directory "/usr/include/x86_64-linux-gnu"
ignoring nonexistent directory "/home/pmineiro/include"
ignoring duplicate directory "/usr/local/include"
  as it is a non-system directory that duplicates a system directory
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/4.4
 /usr/include/c++/4.4/x86_64-linux-gnu
 /usr/include/c++/4.4/backward
 /usr/local/include
 /usr/lib/gcc/x86_64-linux-gnu/4.4.3/include
 /usr/lib/gcc/x86_64-linux-gnu/4.4.3/include-fixed
 /usr/include
End of search list.
COLLECT_GCC_OPTIONS='-Wall' '-O3' '-ffast-math' '-finline-functions' '-msse'
'-mfpmath=sse' '-v' '-save-temps' '-I/home/pmineiro/include'
'-I/usr/local/include' '-o' 'segfault' '-shared-libgcc' '-mtune=generic'
 /usr/lib/gcc/x86_64-linux-gnu/4.4.3/cc1plus -fpreprocessed segfault.ii -quiet
-dumpbase segfault.c -msse -mfpmath=sse -mtune=generic -auxbase segfault -O3
-Wall -version -ffast-math -finline-functions -fstack-protector -o segfault.s
GNU C++ (Ubuntu 4.4.3-4ubuntu5) version 4.4.3 (x86_64-linux-gnu)
    compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version 2.4.2-p1.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (Ubuntu 4.4.3-4ubuntu5) version 4.4.3 (x86_64-linux-gnu)
    compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version 2.4.2-p1.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 88858f45841827736473e527a4e9ab10
segfault.c: In function 'int main()':
segfault.c:11: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.4/README.Bugs> for instructions.
make: *** [segfault] Error 1