http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60450
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-03-07
CC| |janus at gcc dot gnu.org
Summary|ICE with SHAPE intrinsic |[4.7/4.8 Regression] ICE
| |with SHAPE intrinsic
Ever confirmed|0 |1
--- Comment #1 from janus at gcc dot gnu.org ---
The test case compiles cleanly here with 4.4 and 4.6, then I get segfaults with
4.7 and 4.8 and it works again with trunk.
With a current 4.8 branch build I get this backtrace:
f951: internal compiler error: Segmentation fault
0x8a96af crash_signal
/home/jweil/gcc48/branch/gcc/toplev.c:332
0x547d8b gfc_clear_shape(__mpz_struct (*) [1], int)
/home/jweil/gcc48/branch/gcc/fortran/expr.c:405
0x5b5d70 gfc_simplify_shape(gfc_expr*, gfc_expr*)
/home/jweil/gcc48/branch/gcc/fortran/simplify.c:5540
0x5567d1 do_simplify
/home/jweil/gcc48/branch/gcc/fortran/intrinsic.c:3810
0x563e66 gfc_intrinsic_func_interface(gfc_expr*, int)
/home/jweil/gcc48/branch/gcc/fortran/intrinsic.c:4160
0x59fe51 resolve_unknown_f
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:2602
0x59fe51 resolve_function
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:3204
0x59fe51 gfc_resolve_expr(gfc_expr*)
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:6544
0x5a66e1 resolve_code
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:10208
0x5a8b8e resolve_codes
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:15061
0x599562 gfc_resolve
/home/jweil/gcc48/branch/gcc/fortran/resolve.c:15089
0x58dda2 resolve_all_program_units
/home/jweil/gcc48/branch/gcc/fortran/parse.c:4406
0x58dda2 gfc_parse_file()
/home/jweil/gcc48/branch/gcc/fortran/parse.c:4673
0x5c9de5 gfc_be_parse_file
/home/jweil/gcc48/branch/gcc/fortran/f95-lang.c:189
