[Bug fortran/56471] New: Program crashes when allocating a derived type with a character allocatable array component.

["vladimir.fuka at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56471

             Bug #: 56471
           Summary: Program crashes when allocating a derived type with a
                    character allocatable array component.
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vladimir.fuka@gmail.com


Created attachment 29547
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29547
reproduction source file

The attached program crashes when executing the allocate statement. Originally
reported in
http://stackoverflow.com/questions/15107976/why-does-the-following-fortran-code-allocate-on-the-stack-heap-depending-on-the

gfortran -v allocate.f90 -fcheck=all -fbacktrace -g -gdwarf-3
Driving: gfortran -v allocate.f90 -fcheck=all -fbacktrace -g -gdwarf-3 -l
gfortran -l m -shared-libgcc
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.8-20130224/configure --enable-languages=c,c++,fortran
--with-cloog --prefix=/usr/local/gcc-4.8
Thread model: posix
gcc version 4.8.0 20130224 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-v' '-fcheck=all' '-fbacktrace' '-g' '-gdwarf-3'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/f951 allocate.f90
-quiet -dumpbase allocate.f90 -mtune=generic -march=x86-64 -auxbase allocate -g
-gdwarf-3 -version -fcheck=all -fbacktrace -fintrinsic-modules-path
/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/finclude -o
/tmp/cc6wTJXo.s
GNU Fortran (GCC) version 4.8.0 20130224 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.8.0 20130224 (experimental), GMP version
5.0.5, MPFR version 3.1.0-p1, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU Fortran (GCC) version 4.8.0 20130224 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.8.0 20130224 (experimental), GMP version
5.0.5, MPFR version 3.1.0-p1, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
COLLECT_GCC_OPTIONS='-v' '-fcheck=all' '-fbacktrace' '-g' '-gdwarf-3'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 as -v --64 -o /tmp/ccSfTbSl.o /tmp/cc6wTJXo.s
GNU assembler version 2.22 (x86_64-suse-linux) using BFD version (GNU Binutils;
openSUSE 12.2) 2.22
Reading specs from
/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib64/libgfortran.spec
rename spec lib to liborig
COLLECT_GCC_OPTIONS='-v' '-fcheck=all' '-fbacktrace' '-g' '-gdwarf-3'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
COMPILER_PATH=/usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/:/usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/:/usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/:/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/:/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/
LIBRARY_PATH=/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/:/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/opt/intel/composer_xe_2013.1.117/compiler/lib/intel64/:/opt/intel/composer_xe_2013.1.117/ipp/../compiler/lib/intel64/:/opt/intel/composer_xe_2013.1.117/ipp/lib/intel64/:/opt/intel/composer_xe_2013.1.117/compiler/lib/intel64/:/opt/intel/composer_xe_2013.1.117/mkl/lib/intel64/:/opt/intel/composer_xe_2013.1.117/tbb/lib/intel64/:/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-fcheck=all' '-fbacktrace' '-g' '-gdwarf-3'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/gcc-4.8/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/collect2
--eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2
/usr/lib/../lib64/crt1.o /usr/lib/../lib64/crti.o
/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/crtbegin.o
-L/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0
-L/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib64
-L/lib/../lib64 -L/usr/lib/../lib64
-L/opt/intel/composer_xe_2013.1.117/compiler/lib/intel64
-L/opt/intel/composer_xe_2013.1.117/ipp/../compiler/lib/intel64
-L/opt/intel/composer_xe_2013.1.117/ipp/lib/intel64
-L/opt/intel/composer_xe_2013.1.117/compiler/lib/intel64
-L/opt/intel/composer_xe_2013.1.117/mkl/lib/intel64
-L/opt/intel/composer_xe_2013.1.117/tbb/lib/intel64
-L/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/../../..
/tmp/ccSfTbSl.o -lgfortran -lm -lgcc_s -lgcc -lquadmath -lm -lgcc_s -lgcc -lc
-lgcc_s -lgcc
/usr/local/gcc-4.8/lib64/gcc/x86_64-unknown-linux-gnu/4.8.0/crtend.o
/usr/lib/../lib64/crtn.o



:~/f/errors> ./a.out 
NeoprÃvnÄnà pÅÃstup do pamÄti (SIGSEGV)