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Subject: [Bug fortran/103263] New: ICE in gfc_check_reshape, at
 fortran/check.c:4830
Date: Mon, 15 Nov 2021 18:29:15 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103263

            Bug ID: 103263
           Summary: ICE in gfc_check_reshape, at fortran/check.c:4830
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Affects versions down to at least r5 :


$ cat z1.f90
program p
   integer, parameter :: a(2) =3D [1, 2]
   print *, reshape([3, 4], [1, 2], order=3D[a])
end


$ gfortran-12-20211114 -c z1.f90
f951: internal compiler error: Segmentation fault
0xd5dbdf crash_signal
        ../../gcc/toplev.c:322
0x76edb7 gfc_check_reshape(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*)
        ../../gcc/fortran/check.c:4830
0x7acc69 do_check
        ../../gcc/fortran/intrinsic.c:4753
0x7acc69 check_specific
        ../../gcc/fortran/intrinsic.c:4766
0x7b7044 gfc_intrinsic_func_interface(gfc_expr*, int)
        ../../gcc/fortran/intrinsic.c:5003
0x80ad0c resolve_unknown_f
        ../../gcc/fortran/resolve.c:2972
0x80ad0c resolve_function
        ../../gcc/fortran/resolve.c:3329
0x80ad0c gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7166
0x811234 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7133
0x811234 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11927
0x80fb7f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:10943
0x80ff48 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11917
0x812887 resolve_codes
        ../../gcc/fortran/resolve.c:17535
0x81294e gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17570
0x7fac04 resolve_all_program_units
        ../../gcc/fortran/parse.c:6573
0x7fac04 gfc_parse_file()
        ../../gcc/fortran/parse.c:6829
0x84806f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:216=