https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103286
Bug ID: 103286
Summary: ICE in resolve_select, at fortran/resolve.c:8848
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: ---
Affects versions down to at least r5 (follow-up of pr99853) :
(gcc configured with --enable-checking=yes)
$ cat z1.f90
program p
select case (.true.)
case (1_8)
case (:0)
end select
end
$ gfortran-12-20211114 -c z1.f90
z1.f90:2:16:
2 | select case (.true.)
| 1
Warning: Extension: Conversion from LOGICAL(4) to INTEGER(8) at (1)
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
0x7d6f28 gfc_error_opt
../../gcc/fortran/error.c:1444
0x7d8780 gfc_error(char const*, ...)
../../gcc/fortran/error.c:1473
0x847920 resolve_select
../../gcc/fortran/resolve.c:8848
0x851447 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:12169
0x853307 resolve_codes
../../gcc/fortran/resolve.c:17535
0x8533ce gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:17570
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
