https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87244
Bug ID: 87244
Summary: Failure to compile an allocate statement of variable
length
Product: gcc
Version: 4.9.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: george.mesina at inl dot gov
Target Milestone: ---
Created attachment 44666
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44666&action=edit
File being compiled, timecomp.F90, is attached
VERSION of GFORTRAN
gfortran -v
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/apps/local/easybuild/software/GCC/4.9.2/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --enable-languages=c,c++,fortran,lto --enable-lto
--enable-checking=release --disable-multilib --enable-shared=yes
--enable-static=yes --enable-threads=posix --enable-gold=default
--enable-plugins --enable-ld --with-plugin-ld=ld.gold
--prefix=/apps/local/easybuild/software/GCC/4.9.2
--with-local-prefix=/apps/local/easybuild/software/GCC/4.9.2 --enable-bootstrap
--with-cloog=/apps/local/easybuild/build/GCC/4.9.2/dummy-dummy/gcc-4.9.2/stage2_stuff
--with-isl=/apps/local/easybuild/build/GCC/4.9.2/dummy-dummy/gcc-4.9.2/stage2_stuff
Thread model: posix
PLATFORM:
uname -a
Linux falcon2 3.0.101-108.35-default #1 SMP Mon Feb 19 21:13:08 UTC 2018
(251ec24) x86_64 x86_64 x86_64 GNU/Linux
COMMAND
gfortran -Wall -Wconversion -pedantic -fbounds-check -fbacktrace
-fdefault-integer-8 -fdefault-real-8 -c -g -O2 -o timecomp.x timecomp.F90
timecomp.F90: In function ‘getfiledata’:
timecomp.F90:209:0: internal compiler error: Segmentation fault
allocate (fnames(10+nlines), source = blanks)
^
0x9a066f crash_signal
../../gcc/toplev.c:337
0x7f4100 fold_convert_loc(unsigned int, tree_node*, tree_node*)
../../gcc/fold-const.c:1952
0x68021f gfc_array_init_size
../../gcc/fortran/trans-array.c:5085
0x68021f gfc_array_allocate(gfc_se*, gfc_expr*, tree_node*, tree_node*,
tree_node*, tree_node*, tree_node*, tree_node**, gfc_expr*, gfc_typespec*)
../../gcc/fortran/trans-array.c:5237
0x6c8859 gfc_trans_allocate(gfc_code*)
../../gcc/fortran/trans-stmt.c:4952
0x6740c7 trans_code
../../gcc/fortran/trans.c:1794
0x6c0973 gfc_trans_if_1
../../gcc/fortran/trans-stmt.c:986
0x6c672a gfc_trans_if(gfc_code*)
../../gcc/fortran/trans-stmt.c:1017
0x6741a7 trans_code
../../gcc/fortran/trans.c:1736
0x69366b gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:5653
0x693907 gfc_generate_contained_functions
../../gcc/fortran/trans-decl.c:4771
0x693907 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:5589
0x6333d0 translate_all_program_units
../../gcc/fortran/parse.c:4953
0x6333d0 gfc_parse_file()
../../gcc/fortran/parse.c:5150
0x6703a5 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
File being compiled, timecomp.F90, is attached.
