[Bug fortran/107820] New: ICE in match_mult_operand, at fortran/matchexp.cc:296
gscfq@t-online.de
gcc-bugzilla@gcc.gnu.org
Tue Nov 22 17:43:40 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107820
Bug ID: 107820
Summary: ICE in match_mult_operand, at fortran/matchexp.cc:296
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 :: ([3])] ** 20
end
$ cat z2.f90
program p
print *, [real :: (3)] ** 20
print *, 3.0 ** 20
end
$ gfortran-13-20221120 z2.f90 && ./a.out
3.48678451E+09
3.48678451E+09
$ gfortran-13-20221120 -c z1.f90
z1.f90:2:23:
2 | print *, [real :: ([3])] ** 20
| 1
Error: Result of exponentiation at (1) exceeds the range of INTEGER(4)
f951: internal compiler error: Segmentation fault
0xf37d3f crash_signal
../../gcc/toplev.cc:314
0x83abfc match_mult_operand
../../gcc/fortran/matchexp.cc:296
0x83ad98 match_add_operand
../../gcc/fortran/matchexp.cc:356
0x83afec match_level_2
../../gcc/fortran/matchexp.cc:480
0x83b142 match_level_3
../../gcc/fortran/matchexp.cc:551
0x83b234 match_level_4
../../gcc/fortran/matchexp.cc:599
0x83b234 match_and_operand
../../gcc/fortran/matchexp.cc:693
0x83b422 match_or_operand
../../gcc/fortran/matchexp.cc:722
0x83b4f2 match_equiv_operand
../../gcc/fortran/matchexp.cc:765
0x83b5c4 match_level_5
../../gcc/fortran/matchexp.cc:811
0x83a991 gfc_match_expr(gfc_expr**)
../../gcc/fortran/matchexp.cc:870
0x822089 match_io_element
../../gcc/fortran/io.cc:3668
0x8249ba match_io_list
../../gcc/fortran/io.cc:3716
0x824dbe match_io
../../gcc/fortran/io.cc:4394
0x8288ba gfc_match_print()
../../gcc/fortran/io.cc:4450
0x85abf1 match_word
../../gcc/fortran/parse.cc:67
0x860853 decode_statement
../../gcc/fortran/parse.cc:539
0x860c8a next_free
../../gcc/fortran/parse.cc:1402
0x860c8a next_statement
../../gcc/fortran/parse.cc:1634
0x863414 parse_spec
../../gcc/fortran/parse.cc:4006
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