https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91641
Bug ID: 91641
Summary: [9/10 Regression] ICE in gfc_conv_is_contiguous_expr,
at fortran/trans-intrinsic.c:2857
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20190106 (silently accepted) and 20190113 (ICE).
(null() is not an array)
$ cat z1.f90
program p
real, pointer :: z(:)
print *, is_contiguous (null(z))
end
$ gfortran-9-20190106 -c z1.f90
$
$ gfortran-10-20190901 -c z1.f90
z1.f90:3:0:
3 | print *, is_contiguous (null(z))
|
internal compiler error: in gfc_conv_is_contiguous_expr, at
fortran/trans-intrinsic.c:2857
0x713d4b gfc_conv_is_contiguous_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-intrinsic.c:2857
0x71cc00 gfc_conv_intrinsic_is_contiguous
../../gcc/fortran/trans-intrinsic.c:2836
0x71cc00 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-intrinsic.c:10096
0x701414 gfc_conv_function_expr
../../gcc/fortran/trans-expr.c:7460
0x6f47ea gfc_conv_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-expr.c:8587
0x6fb175 gfc_conv_expr_reference(gfc_se*, gfc_expr*, bool)
../../gcc/fortran/trans-expr.c:8732
0x723717 gfc_trans_transfer(gfc_code*)
../../gcc/fortran/trans-io.c:2582
0x6c4cd7 trans_code
../../gcc/fortran/trans.c:2072
0x7211fe build_dt
../../gcc/fortran/trans-io.c:2026
0x6c4cb7 trans_code
../../gcc/fortran/trans.c:2044
0x6ed7a4 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6779
0x6775be translate_all_program_units
../../gcc/fortran/parse.c:6253
0x6775be gfc_parse_file()
../../gcc/fortran/parse.c:6492
0x6c14bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
