https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78259
Bug ID: 78259
Summary: ICE in gfc_trans_subcomponent_assign, at
fortran/trans-expr.c:7330
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Test version 7 (--enable-checking=yes) with option -fdec :
$ cat z1.f90
subroutine sub
structure /s/
union
map
integer n(2)
end map
map
integer(8) m /2/
end map
end union
end structure
record /s/ r
r.n(1) = 1
end
$ gfortran-7-20161106 -fdec -c z1.f90
z1.f90:14:0:
end
internal compiler error: Segmentation fault
0xc3a64f crash_signal
../../gcc/toplev.c:338
0x76e8d1 gfc_trans_subcomponent_assign
../../gcc/fortran/trans-expr.c:7330
0x76db12 gfc_trans_structure_assign(tree_node*, gfc_expr*, bool)
../../gcc/fortran/trans-expr.c:7482
0x76fd52 gfc_conv_structure(gfc_se*, gfc_expr*, int)
../../gcc/fortran/trans-expr.c:7548
0x76852c gfc_conv_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-expr.c:7715
0x771b99 gfc_trans_assignment_1
../../gcc/fortran/trans-expr.c:9730
0x74cbb0 gfc_init_default_dt(gfc_symbol*, stmtblock_t*, bool)
../../gcc/fortran/trans-decl.c:3924
0x756a9d gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*)
../../gcc/fortran/trans-decl.c:4530
0x758e53 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6363
0x6e1d90 translate_all_program_units
../../gcc/fortran/parse.c:5944
0x6e1d90 gfc_parse_file()
../../gcc/fortran/parse.c:6144
0x725822 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
