http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59093
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
I see the segmentation fault from 4.4 up to trunk. The backtrace for revision
204648 is
Program received signal SIGSEGV, Segmentation fault.
0x0000000100109a88 in gfc_trans_pointer_assignment (expr1=<value optimized
out>, expr2=<value optimized out>)
at ../../_clean/gcc/fortran/trans-expr.c:6622
6622 gfc_add_modify (&lse.post, GFC_DECL_SPAN(decl), tmp);
(gdb) bt
#0 0x0000000100109a88 in gfc_trans_pointer_assignment (expr1=<value optimized
out>, expr2=<value optimized out>)
at ../../_clean/gcc/fortran/trans-expr.c:6622
#1 0x00000001000c8007 in trans_code (code=<value optimized out>, cond=<value
optimized out>) at ../../_clean/gcc/fortran/trans.c:1639
#2 0x000000010012adc5 in gfc_trans_if_1 (code=<value optimized out>) at
../../_clean/gcc/fortran/trans-stmt.c:985
#3 0x00000001001320ad in gfc_trans_if (code=<value optimized out>) at
../../_clean/gcc/fortran/trans-stmt.c:1016
#4 0x00000001000c7e48 in trans_code (code=<value optimized out>, cond=<value
optimized out>) at ../../_clean/gcc/fortran/trans.c:1719
#5 0x00000001000f4a69 in gfc_generate_function_code (ns=<value optimized out>)
at ../../_clean/gcc/fortran/trans-decl.c:5528
#6 0x00000001000c99f2 in gfc_generate_module_code (ns=<value optimized out>)
at ../../_clean/gcc/fortran/trans.c:1955
#7 0x00000001000822a9 in gfc_parse_file () at
../../_clean/gcc/fortran/parse.c:4523
#8 0x00000001000c34e6 in gfc_be_parse_file () at
../../_clean/gcc/fortran/f95-lang.c:189
#9 0x00000001008107b4 in compile_file () at ../../_clean/gcc/toplev.c:545
#10 0x000000010081295a in toplev_main (argc=2, argv=0x7fff5fbfd8f0) at
../../_clean/gcc/toplev.c:1891
#11 0x000000010000aba4 in _Unwind_Find_FDE (pc=0x7fff5fbfd8e0, bases=0x0) at
../../../_clean/libgcc/unwind-dw2-fde.c:1029
