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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/107217] New: ICE in gfc_arith_times, at
 fortran/arith.cc:715/704
Date: Tue, 11 Oct 2022 16:58:01 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107217

            Bug ID: 107217
           Summary: ICE in gfc_arith_times, at fortran/arith.cc:715/704
           Product: gcc
           Version: 13.0
            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
   print *, [real :: (['1'])] * 2
end

$ cat z2.f90
program p
   print *, 2 * [real :: (['1'])]
end


$ gfortran-13-20221009 -c z1.f90
f951: internal compiler error: gfc_arith_times(): Bad basic type
0x7f6c49 gfc_report_diagnostic
        ../../gcc/fortran/error.cc:883
0x7f87c7 gfc_internal_error(char const*, ...)
        ../../gcc/fortran/error.cc:1503
0x7c0946 gfc_arith_times
        ../../gcc/fortran/arith.cc:715
0x7beef9 reduce_binary_ac
        ../../gcc/fortran/arith.cc:1317
0x7bef55 reduce_binary_ac
        ../../gcc/fortran/arith.cc:1321
0x7bf1a4 reduce_binary
        ../../gcc/fortran/arith.cc:1476
0x7bf5d2 eval_intrinsic
        ../../gcc/fortran/arith.cc:1654
0x83208c match_add_operand
        ../../gcc/fortran/matchexp.cc:392
0x83223c match_level_2
        ../../gcc/fortran/matchexp.cc:480
0x832392 match_level_3
        ../../gcc/fortran/matchexp.cc:551
0x832484 match_level_4
        ../../gcc/fortran/matchexp.cc:599
0x832484 match_and_operand
        ../../gcc/fortran/matchexp.cc:693
0x832672 match_or_operand
        ../../gcc/fortran/matchexp.cc:722
0x832742 match_equiv_operand
        ../../gcc/fortran/matchexp.cc:765
0x832814 match_level_5
        ../../gcc/fortran/matchexp.cc:811
0x831be1 gfc_match_expr(gfc_expr**)
        ../../gcc/fortran/matchexp.cc:870
0x8192d9 match_io_element
        ../../gcc/fortran/io.cc:3668
0x81bc0a match_io_list
        ../../gcc/fortran/io.cc:3716
0x81c00e match_io
        ../../gcc/fortran/io.cc:4394
0x81fb0a gfc_match_print()
        ../../gcc/fortran/io.cc:4450=