[Bug fortran/48706] Type extension inside subroutine

[janus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48706

--- Comment #2 from janus at gcc dot gnu.org 2011-05-18 21:50:42 UTC ---
gdb shows the following backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x000000000050f8fc in load_derived_extensions () at
/home/jweil/gcc47/trunk/gcc/fortran/module.c:4134
4134                  dt = st->n.sym;
(gdb) bt
#0  0x000000000050f8fc in load_derived_extensions () at
/home/jweil/gcc47/trunk/gcc/fortran/module.c:4134
#1  0x000000000051062a in read_module () at
/home/jweil/gcc47/trunk/gcc/fortran/module.c:4593
#2  0x000000000051351b in gfc_use_module () at
/home/jweil/gcc47/trunk/gcc/fortran/module.c:5764
#3  0x000000000051b7f0 in accept_statement (st=ST_USE) at
/home/jweil/gcc47/trunk/gcc/fortran/parse.c:1577
#4  0x000000000051cd8a in parse_spec (st=ST_USE) at
/home/jweil/gcc47/trunk/gcc/fortran/parse.c:2575
#5  0x000000000051ea05 in parse_progunit (st=ST_NONE) at
/home/jweil/gcc47/trunk/gcc/fortran/parse.c:3926
#6  0x000000000051f56c in gfc_parse_file () at
/home/jweil/gcc47/trunk/gcc/fortran/parse.c:4355
#7  0x000000000056535b in gfc_be_parse_file () at
/home/jweil/gcc47/trunk/gcc/fortran/f95-lang.c:250
#8  0x0000000000ae8bdc in compile_file () at
/home/jweil/gcc47/trunk/gcc/toplev.c:570
#9  0x0000000000aeaddd in do_compile () at
/home/jweil/gcc47/trunk/gcc/toplev.c:1905
#10 0x0000000000aeaf4a in toplev_main (argc=2, argv=0x7fffffffdd78) at
/home/jweil/gcc47/trunk/gcc/toplev.c:1977
#11 0x0000000000615f1c in main (argc=2, argv=0x7fffffffdd78) at
/home/jweil/gcc47/trunk/gcc/main.c:36