http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55495
Bug #: 55495
Summary: internal compiler error: in write_array_type, at
cp/mangle.c:3124
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jasongross9+bugzi...@gmail.com
I have the following code:
#include <algorithm>
struct foo {
char memory[];
};
void *bar(foo *x) {
return std::move(x->memory);
}
compiling with g++ -std=c++11 -v -save-temps -c main.cpp gives
Using built-in specs.
COLLECT_GCC=/afs/csail/proj/courses/6.172/gcc-cilkplus/bin/g++
Target: x86_64-unknown-linux-gnu
Configured with: ./configure
--prefix=/afs/csail/proj/courses/6.172/gcc-cilkplus --enable-languages=c,c++
Thread model: posix
gcc version 4.8.0 20120618 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-std=c++11' '-v' '-save-temps' '-c' '-shared-libgcc'
'-mtune=generic' '-march=x86-64'
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/cc1plus
-E -quiet -v -iprefix /afs/csail.mit.edu/proj/\
courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/
-D_GNU_SOURCE main.cpp -mtune=generic -march=x86-64 -std=c++11 -fpch-preprocess
-o\
main.ii
ignoring nonexistent directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../x86_64-unknown-\
linux-gnu/include"
ignoring duplicate directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../inc\
lude/c++/4.8.0"
ignoring duplicate directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../inc\
lude/c++/4.8.0/x86_64-unknown-linux-gnu"
ignoring duplicate directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../inc\
lude/c++/4.8.0/backward"
ignoring duplicate directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include"
ignoring duplicate directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include-fixed"
ignoring nonexistent directory
"/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../x\
86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/opt/intel/composer_xe_2013.0.079/mkl/include
/opt/intel/composer_xe_2013.0.079/tbb/include
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0/x86_64-unknown-linux-gnu
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../include/c++/4.8.0/backward
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/include-fixed
/usr/local/include
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../lib/gcc/../../include
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-std=c++11' '-v' '-save-temps' '-c' '-shared-libgcc'
'-mtune=generic' '-march=x86-64'
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/cc1plus
-fpreprocessed main.ii -quiet -dumpbase main.c\
pp -mtune=generic -march=x86-64 -auxbase main -std=c++11 -version -o main.s
GNU C++ (GCC) version 4.8.0 20120618 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.8.0 20120618 (experimental), GMP version
5.0.2, MPFR version 3.1.0, MPC version 0.9
warning: GMP header version 5.0.2 differs from library version 4.3.2.
warning: MPFR header version 3.1.0 differs from library version 3.0.0-p3.
warning: MPC header version 0.9 differs from library version 0.8.2.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.8.0 20120618 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.8.0 20120618 (experimental), GMP version
5.0.2, MPFR version 3.1.0, MPC version 0.9
warning: GMP header version 5.0.2 differs from library version 4.3.2.
warning: MPFR header version 3.1.0 differs from library version 3.0.0-p3.
warning: MPC header version 0.9 differs from library version 0.8.2.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 9140df29c77763bd28b47359117a6952
In file included from
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/include/c++/4.8.0/bits/stl_pair.h:61:0,
from
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/include/c++/4.8.0/utility:72,
from
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/include/c++/4.8.0/algorithm:61,
from main.cpp:1:
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/include/c++/4.8.0/bits/move.h:
In instantiation of ‘constexpr typename std::remove_reference< <template-p\
arameter-1-1> >::type&& std::move(_Tp&&) [with _Tp = char (&)[0]; typename
std::remove_reference< <template-parameter-1-1> >::type = char [0]]’:
main.cpp:9:1: required from here
/afs/csail.mit.edu/proj/courses/6.172/gcc-cilkplus/include/c++/4.8.0/bits/move.h:102:5:
internal compiler error: in write_array_type, at cp/mangle.c:3124
move(_Tp&& __t) noexcept
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
