https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93363
Bug ID: 93363
Summary: [10 Regression] ICE in gfc_get_class_from_expr, at
fortran/trans-expr.c:484
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: ---
This changed between 20190922 and 20190929 :
$ cat z1.f90
program p
if (f() /= 1) stop
associate (y => f)
end associate
contains
integer function f()
f = 1
end
end
$ cat z2.f90
program p
interface g
procedure s
end interface
associate (y => g)
end associate
contains
subroutine s
end
end
$ gfortran-10-20190922 -c z1.f90
$
$ gfortran-10-20200119 -c z1.f90
z1.f90:3:0:
3 | associate (y => f)
|
internal compiler error: tree check: expected class 'expression', have
'declaration' (function_decl) in tree_operand_check, at tree.h:3776
0x611182 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
../../gcc/tree.c:9735
0x76b189 expr_check(tree_node*, char const*, int, char const*)
../../gcc/tree.h:3447
0x76b189 tree_operand_check(tree_node*, int, char const*, int, char const*)
../../gcc/tree.h:3776
0x76b189 gfc_get_class_from_expr(tree_node*)
../../gcc/fortran/trans-expr.c:484
0x7c6ca2 trans_associate_var
../../gcc/fortran/trans-stmt.c:2100
0x7cd539 gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2283
0x72f3f7 trans_code
../../gcc/fortran/trans.c:1960
0x76678d gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6823
0x6e0546 translate_all_program_units
../../gcc/fortran/parse.c:6302
0x6e0546 gfc_parse_file()
../../gcc/fortran/parse.c:6541
0x72b6ef gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
