[Bug fortran/45430] New: segfault in OMP code with threadprivate and copyin

[longb at cray dot com]

For this version:

> gfortran -v
Using built-in specs.
COLLECT_GCC=/opt/gcc/4.5.0/bin/../snos/bin/gfortran
COLLECT_LTO_WRAPPER=/opt/gcc/4.5.0/snos/libexec/gcc/x86_64-suse-linux/4.5.0/lto-wrapper
Target: x86_64-suse-linux
Configured with: ../xt-gcc-4.5.0/configure --prefix=/opt/gcc/4.5.0/snos
--disable-nls --libdir=/opt/gcc/4.5.0/snos/lib --enable-languages=c,c++,fortran
--with-gxx-include-dir=/opt/gcc/4.5.0/snos/include/g++
--with-slibdir=/opt/gcc/4.5.0/snos/lib --with-system-zlib --enable-shared
--enable-__cxa_atexit x86_64-suse-linux --with-mpc=/opt/gcc/mpc/0.8.1
--with-mpfr=/opt/gcc/mpfr/2.4.2 --with-gmp=/opt/gcc/gmp/4.3.2 --with-sysroot=
Thread model: posix
gcc version 4.5.0 20100414 (Cray Inc.) (GCC) 

And this compile script:

> cat compile.gnu
ftn -fopenmp  -c mod_init_openmp.f90 
ftn -fopenmp  -c mod_globals.f90 
ftn -fopenmp  -c mod_mysubs.f90 
ftn -fopenmp  -c mod_display_arrays.f90 
ftn -fopenmp  mod_init_openmp.o mod_globals.o mod_mysubs.o mod_display_arrays.o
test_loop1.f90 


> ./a.out.gnu
 Running on            2  threads
 Iteration =            0
 After sub1:
 Array = pb   
           2.000            2.000            2.000            2.000           
2.000
           2.000            2.000            2.000            2.000           
2.000
           2.000            2.000            2.000            2.000           
2.000
           2.000            2.000            2.000            2.000           
2.000

......

 After sub2:
 Array = out2 
          68.000           68.000           68.000           68.000          
68.000
          68.000           68.000           68.000           68.000          
68.000
          68.000           68.000           68.000           68.000          
68.000
          68.000           68.000           68.000           68.000          
68.000

 Iteration =            6
Segmentation fault


-- 
           Summary: segfault in OMP code with threadprivate and copyin
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: longb at cray dot com
 GCC build triplet: x86_64-suse-linux
  GCC host triplet: x86_64-suse-linux
GCC target triplet: x86_64-suse-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45430