https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77941
--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
For completeness, with older test versions (--enable-checking=yes) :
$ gfortran-7-20161002 z1.f90
z1.f90:2:0:
print *, f(2_8**32+1)
internal compiler error: Segmentation fault
0xc29b8f crash_signal
../../gcc/toplev.c:337
0xc1abe4 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3153
0xc1abe4 layout_decl(tree_node*, unsigned int)
../../gcc/stor-layout.c:616
0xec0f7e build_decl_stat(unsigned int, tree_code, tree_node*, tree_node*)
../../gcc/tree.c:4730
0x98fb78 create_tmp_var_raw(tree_node*, char const*)
../../gcc/gimple-expr.c:438
0x723c67 gfc_create_var_np(tree_node*, char const*)
../../gcc/fortran/trans.c:91
0x723c67 gfc_create_var(tree_node*, char const*)
../../gcc/fortran/trans.c:108
0x723c67 gfc_evaluate_now_loc(unsigned int, tree_node*, stmtblock_t*)
../../gcc/fortran/trans.c:128
0x7653b6 gfc_apply_interface_mapping(gfc_interface_mapping*, gfc_se*,
gfc_expr*)
../../gcc/fortran/trans-expr.c:4400
0x76057a gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
../../gcc/fortran/trans-expr.c:5913
0x762ca2 gfc_conv_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-expr.c:7696
0x76a5f6 gfc_conv_expr_reference(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-expr.c:7796
0x790026 gfc_trans_transfer(gfc_code*)
../../gcc/fortran/trans-io.c:2464
0x724057 trans_code
../../gcc/fortran/trans.c:1918
0x78ce50 build_dt
../../gcc/fortran/trans-io.c:1962
0x724077 trans_code
../../gcc/fortran/trans.c:1890
0x7538f8 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6257
0x6de270 translate_all_program_units
../../gcc/fortran/parse.c:5940
0x6de270 gfc_parse_file()
../../gcc/fortran/parse.c:6146
0x720e82 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
