https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87430
Bug ID: 87430
Summary: ICE in fortran/trans-types.c:1157
Product: gcc
Version: 8.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: pascal22p at parois dot net
Target Milestone: ---
Hi,
The following code result in a crash of the compiler. The code is
non-conforming.
module xlexical_mod
contains
subroutine lexical_preprocessing(image_text)
implicit none
character(len=*) :: image_text
character(len=10), dimension(:), allocatable :: elements
character(len=3) :: label
integer serial
!integer i
allocate(elements(10))
do i=2, size(elements)
associate(el => elements(i))
read(el(1:2), *) serial
end associate
end do
end subroutine
end module
The crash is:
../crystals/crash.F90:5:0:
subroutine lexical_preprocessing(image_text)
internal compiler error: in gfc_typenode_for_spec, at
fortran/trans-types.c:1157
0x58a9be gfc_typenode_for_spec(gfc_typespec*, int)
../../gcc/fortran/trans-types.c:1157
0x70b5fc gfc_sym_type(gfc_symbol*)
../../gcc/fortran/trans-types.c:2268
0x6b64ed gfc_get_symbol_decl(gfc_symbol*)
../../gcc/fortran/trans-decl.c:1728
0x6b94c7 generate_local_decl
../../gcc/fortran/trans-decl.c:5595
0x67f502 do_traverse_symtree
../../gcc/fortran/symbol.c:4165
0x6ba0ba generate_local_vars
../../gcc/fortran/trans-decl.c:5795
0x6ba0ba gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6442
0x697819 gfc_generate_module_code(gfc_namespace*)
../../gcc/fortran/trans.c:2222
0x64aeeb translate_all_program_units
../../gcc/fortran/parse.c:6108
0x64aeeb gfc_parse_file()
../../gcc/fortran/parse.c:6324
0x69128f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204