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: unassig...@gcc.gnu.org ReportedBy: vladimir.f...@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 Neoprávněný přístup do paměti (SIGSEGV)