https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
Bug ID: 103259
Summary: [11/12 Regression] ICE in resolve_common_vars, at
fortran/resolve.c:956
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20201004 and 20201018 :
$ cat z1.f90
module m
integer :: p
common /q/ p
end
program p
use m
end
$ gfortran-12-20211114 -c z1.f90
z1.f90:6:8:
6 | use m
| 1
Error: 'p' of module 'm', imported at (1), is also the name of the current
program unit
Segmentation fault
0xf04a8f crash_signal
../../gcc/toplev.c:322
0x7d6bd8 gfc_format_decoder
../../gcc/fortran/error.c:1062
0x1d8de90 pp_format(pretty_printer*, text_info*)
../../gcc/pretty-print.c:1475
0x1d6ff25 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
../../gcc/diagnostic.c:1346
0x7d6d99 gfc_report_diagnostic
../../gcc/fortran/error.c:874
0x7d83a0 gfc_error_now(char const*, ...)
../../gcc/fortran/error.c:1343
0x84287a resolve_common_vars
../../gcc/fortran/resolve.c:956
0x842a5d resolve_common_blocks
../../gcc/fortran/resolve.c:1024
0x857e36 resolve_types
../../gcc/fortran/resolve.c:17440
0x8533bc gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:17568
0x83b684 resolve_all_program_units
../../gcc/fortran/parse.c:6573
0x83b684 gfc_parse_file()
../../gcc/fortran/parse.c:6829
0x8896bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
