http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52743
Bug #: 52743
Summary: g++-4.7.0 seg faults on overload functions.
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: m...@g.clemson.edu
Created attachment 27016
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27016
source code causing the seg fault
void composite (int const (&) [2]);
void composite (int const (&) [3]);
int main ()
{
composite({0,1});
return 0;
}
compiled with :
$HOME/gcc/4.7.0/bin/c++ -v -save-temps -std=c++0x -Wall -Wextra
-fno-strict-aliasing -fwrapv -O2 main.cc
output from g++-4.7.0 is :
Reading specs from /home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/specs
COLLECT_GCC=/home/meng/gcc/4.7.0/bin/c++
COLLECT_LTO_WRAPPER=/home/meng/gcc/4.7.0/libexec/gcc/i686-pc-linux-gnu/4.7.0/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: ./configure --prefix=/home/meng/gcc/4.7.0/
--enable-languages=c,c++
Thread model: posix
gcc version 4.7.0 (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra'
'-fno-strict-aliasing' '-fwrapv' '-O2' '-shared-libgcc' '-mtune=generic'
'-march=pentiumpro'
/home/meng/gcc/4.7.0/libexec/gcc/i686-pc-linux-gnu/4.7.0/cc1plus -E -quiet -v
-D_GNU_SOURCE main.cc -mtune=generic -march=pentiumpro -std=c++11 -Wall -Wextra
-fno-strict-aliasing -fwrapv -O2 -fpch-preprocess -o main.ii
ignoring nonexistent directory
"/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/../../../../include/c++/4.7.0
/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/../../../../include/c++/4.7.0/i686-pc-linux-gnu
/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/../../../../include/c++/4.7.0/backward
/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/include
/usr/local/include
/home/meng/gcc/4.7.0/include
/home/meng/gcc/4.7.0/lib/gcc/i686-pc-linux-gnu/4.7.0/include-fixed
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra'
'-fno-strict-aliasing' '-fwrapv' '-O2' '-shared-libgcc' '-mtune=generic'
'-march=pentiumpro'
/home/meng/gcc/4.7.0/libexec/gcc/i686-pc-linux-gnu/4.7.0/cc1plus
-fpreprocessed main.ii -quiet -dumpbase main.cc -mtune=generic
-march=pentiumpro -auxbase main -O2 -Wall -Wextra -std=c++11 -version
-fno-strict-aliasing -fwrapv -o main.s
GNU C++ (GCC) version 4.7.0 (i686-pc-linux-gnu)
compiled by GNU C version 4.7.0, GMP version 4.3.2, MPFR version 2.4.2, MPC
version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (GCC) version 4.7.0 (i686-pc-linux-gnu)
compiled by GNU C version 4.7.0, GMP version 4.3.2, MPFR version 2.4.2, MPC
version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 25995eec1d8a7c765ef4a29ef128f2c2
main.cc: In function ‘int main()’:
main.cc:6:17: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
