[Bug c++/55786] g++ segmentation fault

[gcc at abeckmann dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55786

Andreas Beckmann <gcc at abeckmann dot de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gcc at abeckmann dot de

--- Comment #1 from Andreas Beckmann <gcc at abeckmann dot de> 2013-03-05 14:39:58 UTC ---
PR56534 is probably a duplicate of this
Found: 4.8.0 4.7.3
Notfound: 4.6.4

$ g++-trunk -v -c /tmp/bug.cpp 
Using built-in specs.
COLLECT_GCC=/opt/software/x86_64/gcc-trunk/bin/g++-trunk
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-trunk/configure --prefix=/opt/software/x86_64/gcc-trunk
--program-suffix=-trunk --enable-languages=c,c++,fortran --enable-checking
Thread model: posix
gcc version 4.8.0 20130302 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-v' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64'

/opt/software/x86_64/gcc-trunk/libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/cc1plus
-quiet -v -imultilib . -imultiarch x86_64-linux-gnu -D_GNU_SOURCE /tmp/bug.cpp
-quiet -dumpbase bug.cpp -mtune=generic -march=x86-64 -auxbase bug -version -o
/tmp/ccqIqNaE.s
GNU C++ (GCC) version 4.8.0 20130302 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.8.0 20130302 (experimental), GMP version
5.0.5, MPFR version 3.1.0-p10, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory
"/opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:

/opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0

/opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0/x86_64-unknown-linux-gnu/.

/opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0/backward
 /opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include
 /usr/local/include
 /opt/software/x86_64/gcc-trunk/include

/opt/software/x86_64/gcc-trunk/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include-fixed
 /usr/include/x86_64-linux-gnu
 /usr/include
End of search list.
GNU C++ (GCC) version 4.8.0 20130302 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.8.0 20130302 (experimental), GMP version
5.0.5, MPFR version 3.1.0-p10, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: eedf9bce273f5c2d2f3e6a014c94ec56
/tmp/bug.cpp:8:17: error: ‘>>’ should be ‘> >’ within a nested template
argument list
 struct Foo<Bar<T>>::template Baz<true>
                 ^
/tmp/bug.cpp:8:30: internal compiler error: Segmentation fault
 struct Foo<Bar<T>>::template Baz<true>
                              ^
0xa7da8f crash_signal
        ../../gcc-trunk/gcc/toplev.c:332
0x5331de check_elaborated_type_specifier(tag_types, tree_node*, bool)
        ../../gcc-trunk/gcc/cp/decl.c:11731
0x61d1de cp_parser_elaborated_type_specifier
        ../../gcc-trunk/gcc/cp/parser.c:14256
0x5fad08 cp_parser_type_specifier
        ../../gcc-trunk/gcc/cp/parser.c:13601
0x6121ed cp_parser_decl_specifier_seq
        ../../gcc-trunk/gcc/cp/parser.c:10900
0x616163 cp_parser_single_declaration
        ../../gcc-trunk/gcc/cp/parser.c:21915
0x618ee2 cp_parser_template_declaration_after_export
        ../../gcc-trunk/gcc/cp/parser.c:21800
0x6207f9 cp_parser_declaration
        ../../gcc-trunk/gcc/cp/parser.c:10309
0x61f3dd cp_parser_declaration_seq_opt
        ../../gcc-trunk/gcc/cp/parser.c:10231
0x620c82 cp_parser_translation_unit
        ../../gcc-trunk/gcc/cp/parser.c:3807
0x620c82 c_parse_file()
        ../../gcc-trunk/gcc/cp/parser.c:28182
0x728794 c_common_parse_file()
        ../../gcc-trunk/gcc/c-family/c-opts.c:1046
Please submit a full bug report,