https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103472
Bug ID: 103472
Summary: ICE in gfc_conv_ss_startstride, at
fortran/trans-array.c:4527
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 :
$ cat z1.f90
program p
integer, parameter :: a(0) = 0
print *, (a(1:1))
end
$ gfortran-12-20211128 -c z1.f90
z1.f90:3:15:
3 | print *, (a(1:1))
| 1
Warning: Lower array reference at (1) is out of bounds (1 > 0) in dimension 1
z1.f90:3:15:
3 | print *, (a(1:1))
| 1
Warning: Lower array reference at (1) is out of bounds (1 > 0) in dimension 1
z1.f90:3:20:
3 | print *, (a(1:1))
| 1
internal compiler error: in gfc_conv_ss_startstride, at
fortran/trans-array.c:4527
0x856d02 gfc_conv_ss_startstride(gfc_loopinfo*)
../../gcc/fortran/trans-array.c:4527
0x8b3535 gfc_trans_transfer(gfc_code*)
../../gcc/fortran/trans-io.c:2645
0x850627 trans_code
../../gcc/fortran/trans.c:2136
0x8b0ece build_dt
../../gcc/fortran/trans-io.c:2026
0x850607 trans_code
../../gcc/fortran/trans.c:2108
0x8795fe gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:7644
0x7fc90e translate_all_program_units
../../gcc/fortran/parse.c:6638
0x7fc90e gfc_parse_file()
../../gcc/fortran/parse.c:6925
0x84967f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
