[Bug c++/69813] New: internal compiler error: Segmentation fault on Template Meta Programming

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69813

            Bug ID: 69813
           Summary: internal compiler error: Segmentation fault on
                    Template Meta Programming
           Product: gcc
           Version: lto
            Status: RESOLVED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: wingfire at gmail dot com
                CC: trippels at gcc dot gnu.org
  Target Milestone: ---
            Status: RESOLVED
                CC: trippels at gcc dot gnu.org
        Resolution: DUPLICATE

g++ version:  
$g++-5 -v
Using built-in specs.
COLLECT_GCC=g++-5
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 5.3.1-8'
--with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs
--enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-5 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64
--with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --with-arch-32=i586 --with-abi=m64
--with-multilib-list=m32,m64,mx32 --enable-multilib --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 5.3.1 20160205 (Debian 5.3.1-8) 

OS version: Debian/sid
$uname -a 
Linux gcc 4.0.0-1-amd64 #1 SMP Debian 4.0.2-1 (2015-05-11) x86_64 GNU/Linux  

Command line:
$g++-5 -std=c++11 -save-temps -o bug bug.cpp

Error message:
bug.cpp: In instantiation of 'struct type_less<double, int>':
bug.cpp:39:70:   required from 'struct partition<seq<int, double>, type_less>'
bug.cpp:62:62:   required from 'struct sort<seq<int, double>, type_less>'
bug.cpp:115:44:   required from here
bug.cpp:111:41:   in constexpr expansion of 'type_id() [with T = double]()'
bug.cpp:111:41: internal compiler error: Segmentation fault
 template<typename T, typename U> struct type_less : bool_value<type_id<T>() <
type_id<U>()>{};
                                         ^
0x848ecc crash_signal
        ../../src/gcc/toplev.c:383
0xebc737 bool vec_safe_reserve<tree_node*, va_gc>(vec<tree_node*, va_gc,
vl_embed>*&, unsigned int, bool)
        ../../src/gcc/vec.h:575
0xebc737 tree_node** vec_safe_push<tree_node*, va_gc>(vec<tree_node*, va_gc,
vl_embed>*&, tree_node* const&)
        ../../src/gcc/vec.h:669
0xebc737 add_local_decl(function*, tree_node*)
        ../../src/gcc/function.c:6703
0x10184b3 remap_decls
        ../../src/gcc/tree-inline.c:653
0x12be6ae remap_block
        ../../src/gcc/tree-inline.c:721
0x1016f55 copy_bind_expr
        ../../src/gcc/tree-inline.c:794
0x1016f55 copy_tree_body_r(tree_node**, int*, void*)
        ../../src/gcc/tree-inline.c:1128
0x111e516 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hashset_traits>*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hashset_traits>*))
        ../../src/gcc/tree.c:11092
0x12bf94f copy_tree_body
        ../../src/gcc/tree-inline.c:2966
0x12bf94f copy_fn(tree_node*, tree_node*&, tree_node*&)
        ../../src/gcc/tree-inline.c:6044
0xd9d380 cxx_eval_call_expression
        ../../src/gcc/cp/constexpr.c:1387
0xd98d6c cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3162
0xd99479 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3220
0xd98a7e cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3313
0xd9d150 cxx_bind_parameters_in_call
        ../../src/gcc/cp/constexpr.c:1115
0xd9d150 cxx_eval_call_expression
        ../../src/gcc/cp/constexpr.c:1305
0xd98d6c cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3162
0xd984ad cxx_eval_outermost_constant_expr
        ../../src/gcc/cp/constexpr.c:3688
0xd0ca78 convert_nontype_argument
        ../../src/gcc/cp/pt.c:5917
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions.

Preprocessed file: attached

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
dup.

*** This bug has been marked as a duplicate of bug 66460 ***