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re PR debug/53145 (gcc.dg/pch/save-temps-1.c)

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PR debug/53145
	* dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
	here, instead add "" if producer_string is NULL.
	(dwarf2out_finish): Call gen_producer_string here, unconditionally
	decrease refcount of the old indirect string and set val_str to
	find_AT_string result.

From-SVN: r193340
This commit is contained in:
Jakub Jelinek 2012-11-08 21:20:10 +01:00 committed by Jakub Jelinek
parent ecf07a67d0
commit 2a86dbb79b
2 changed files with 13 additions and 9 deletions
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7
gcc/ChangeLog
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@ -1,5 +1,12 @@
2012-11-08 Jakub Jelinek <jakub@redhat.com>
PR debug/53145
* dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
here, instead add "" if producer_string is NULL.
(dwarf2out_finish): Call gen_producer_string here, unconditionally
decrease refcount of the old indirect string and set val_str to
find_AT_string result.
PR debug/54499
* cgraphunit.c (assemble_thunk): Don't call source_line debug hook
here, instead call insn_locations_{init,finalize} and initialize

15
gcc/dwarf2out.c
View File

@ -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 ();