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lto-cgraph.c (output_cgraph): Output toplevel asms only into first partition.

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* lto-cgraph.c (output_cgraph): Output toplevel asms only into first
	partition.

From-SVN: r161904
This commit is contained in:
Jan Hubicka 2010-07-07 14:04:09 +02:00 • committed by Jan Hubicka
parent 38be945b90
commit b0d9e66374
2 changed files with 19 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-07-06 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (output_cgraph): Output toplevel asms only into first
partition.
2010-07-06 Alexandre Oliva <aoliva@redhat.com>
* doc/gimple.texi (GIMPLE_DEBUG): Document.

21
gcc/lto-cgraph.c
View file

@ -881,14 +881,21 @@ output_cgraph (cgraph_node_set set, varpool_node_set vset)
lto_output_uleb128_stream (ob->main_stream, 0);
/* Emit toplevel asms. */
for (can = cgraph_asm_nodes; can; can = can->next)
/* Emit toplevel asms.
When doing WPA we must output every asm just once. Since we do not partition asm
nodes at all, output them to first output. This is kind of hack, but should work
well. */
if (!asm_nodes_output)
{
int len = TREE_STRING_LENGTH (can->asm_str);
lto_output_uleb128_stream (ob->main_stream, len);
for (i = 0; i < len; ++i)
lto_output_1_stream (ob->main_stream,
TREE_STRING_POINTER (can->asm_str)[i]);
asm_nodes_output = true;
for (can = cgraph_asm_nodes; can; can = can->next)
{
int len = TREE_STRING_LENGTH (can->asm_str);
lto_output_uleb128_stream (ob->main_stream, len);
for (i = 0; i < len; ++i)
lto_output_1_stream (ob->main_stream,
TREE_STRING_POINTER (can->asm_str)[i]);
}
}
lto_output_uleb128_stream (ob->main_stream, 0);