https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101329
Bug ID: 101329
Summary: ICE: Invalid expression in gfc_element_size
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
use iso_c_binding
print *, c_sizeof(null())
end
$ gfortran-12-20210704 -c z1.f90
f951: internal compiler error: Invalid expression in gfc_element_size.
0x6f7ee9 gfc_report_diagnostic
../../gcc/fortran/error.c:782
0x6f9a57 gfc_internal_error(char const*, ...)
../../gcc/fortran/error.c:1402
0x799c12 gfc_element_size(gfc_expr*, unsigned long*)
../../gcc/fortran/target-memory.c:137
0x799c73 gfc_target_expr_size(gfc_expr*, unsigned long*)
../../gcc/fortran/target-memory.c:166
0x78dc4b gfc_simplify_sizeof(gfc_expr*)
../../gcc/fortran/simplify.c:7550
0x70db3a do_simplify
../../gcc/fortran/intrinsic.c:4657
0x71858a gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.c:5050
0x7691b9 resolve_unknown_f
../../gcc/fortran/resolve.c:2926
0x7691b9 resolve_function
../../gcc/fortran/resolve.c:3270
0x7691b9 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7104
0x76f5f4 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7071
0x76f5f4 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11832
0x76df3f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:10851
0x76e308 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11822
0x770c17 resolve_codes
../../gcc/fortran/resolve.c:17427
0x770cde gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:17462
0x759224 resolve_all_program_units
../../gcc/fortran/parse.c:6403
0x759224 gfc_parse_file()
../../gcc/fortran/parse.c:6655
0x7a5c4f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
