diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 7dd1f24..d55123b 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -18867,9 +18867,7 @@ gen_compile_unit_die (const char *filename) add_comp_dir_attribute (die); } - if (producer_string == NULL) - producer_string = gen_producer_string (); - add_AT_string (die, DW_AT_producer, producer_string); + add_AT_string (die, DW_AT_producer, producer_string ? producer_string : ""); /* If our producer is LTO try to figure out a common language to use from the global list of translation units. */ @@ -23217,13 +23215,12 @@ dwarf2out_finish (const char *filename) dw_die_ref main_comp_unit_die; /* PCH might result in DW_AT_producer string being restored from the - header compilation, fix it up if needed. */ + header compilation, so always fill it with empty string initially + and overwrite only here. */ dw_attr_ref producer = get_AT (comp_unit_die (), DW_AT_producer); - if (strcmp (AT_string (producer), producer_string) != 0) - { - struct indirect_string_node *node = find_AT_string (producer_string); - producer->dw_attr_val.v.val_str = node; - } + producer_string = gen_producer_string (); + producer->dw_attr_val.v.val_str->refcount--; + producer->dw_attr_val.v.val_str = find_AT_string (producer_string); gen_scheduled_generic_parms_dies (); gen_remaining_tmpl_value_param_die_attribute (); |