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re PR lto/48492 (LTO bootstrap failure in copy_constant) 

PR lto/48492
	* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
	to a NULL parent.

From-SVN: r175533
This commit is contained in:
Eric Botcazou 2011-06-27 14:34:05 +00:00 committed by Eric Botcazou
parent 1c86160a7a
commit a7af037b11
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
PR lto/48492
* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
to a NULL parent.
2011-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49394

2
gcc/dwarf2out.c
View File

@ -25017,7 +25017,7 @@ dwarf2out_finish (const char *filename)
{
dw_die_ref origin = get_AT_ref (die, DW_AT_abstract_origin);
if (origin)
if (origin && origin->die_parent)
add_child_die (origin->die_parent, die);
else if (is_cu_die (die))
;