https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77667
Bug ID: 77667
Summary: ICE in expand_call, at calls.c:2588
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: ---
With invalid code :
$ cat z1.f90
program p
type t
integer :: a
integer, pointer :: b
end type
type(t) :: x
data x /t(4, nul())/
print *, x%a, associated(x%b)
end
$ gfortran-7-20160918 z1.f90
z1.f90:9:0:
end
internal compiler error: Segmentation fault
0xc21a5f crash_signal
../../gcc/toplev.c:336
0x7eea98 expand_call(tree_node*, rtx_def*, int)
../../gcc/calls.c:2588
0x9058ac expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/expr.c:10737
0xf092a3 expand_expr
../../gcc/expr.h:279
0xf092a3 output_constant
../../gcc/varasm.c:4758
0xf0a311 output_constant
../../gcc/varasm.c:4665
0xf0a311 output_constructor_regular_field
../../gcc/varasm.c:5018
0xf0a311 output_constructor
../../gcc/varasm.c:5288
0xf0bbb4 output_constant
../../gcc/varasm.c:4665
0xf0bbb4 assemble_variable_contents
../../gcc/varasm.c:2074
0xf133f9 assemble_variable(tree_node*, int, int, int)
../../gcc/varasm.c:2250
0xf18be8 varpool_node::assemble_decl()
../../gcc/varpool.c:589
0x83ee1b output_in_order
../../gcc/cgraphunit.c:2232
0x83f1fd symbol_table::compile()
../../gcc/cgraphunit.c:2472
0x841c52 symbol_table::compile()
../../gcc/cgraphunit.c:2542
0x841c52 symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2568
---
Older releases give :
$ gfortran-6 z1.f90
z1.f90:9:0:
end
internal compiler error: Segmentation fault
$ gfortran-5 z1.f90
z1.f90:9:0:
end
^
internal compiler error: in gen_reg_rtx, at emit-rtl.c:1059
$ gfortran-4.9 z1.f90
z1.f90:9:0: internal compiler error: in gen_reg_rtx, at emit-rtl.c:866
end
^
Please submit a full bug report,
with preprocessed source if appropriate.
