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cgraph.h (varpool_empty_needed_queue): Declare. 

* cgraph.h (varpool_empty_needed_queue): Declare.
	* cgraphunit.c (output_in_order): Mark all variables as needed;
	empty the queue.
	* varpool.c (varpool_assemble_node): Update debug queue.
	(varpool_assemble_pending_decls): Don't do it here.
	(varpool_empty_needed_queue):  New function.

From-SVN: r137903
This commit is contained in:
Jan Hubicka 2008-07-16 23:38:15 +02:00 committed by Jan Hubicka
parent de498dd486
commit 7386e3ee26
4 changed files with 48 additions and 7 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2008-07-16 Jan Hubicka <jh@suse.cz>
* cgraph.h (varpool_empty_needed_queue): Declare.
* cgraphunit.c (output_in_order): Mark all variables as needed;
empty the queue.
* varpool.c (varpool_assemble_node): Update debug queue.
(varpool_assemble_pending_decls): Don't do it here.
(varpool_empty_needed_queue): New function.
2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* recog.c (peephole2_optimize): Fix formatting.

1
gcc/cgraph.h
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@ -401,6 +401,7 @@ bool varpool_assemble_decl (struct varpool_node *node);
bool varpool_analyze_pending_decls (void);
void varpool_output_debug_info (void);
void varpool_remove_unreferenced_decls (void);
void varpool_empty_needed_queue (void);
/* Walk all reachable static variables. */
#define FOR_EACH_STATIC_VARIABLE(node) \

10
gcc/cgraphunit.c
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@ -1291,6 +1291,16 @@ cgraph_output_in_order (void)
nodes[i].u.a = pa;
}
/* In toplevel reorder mode we output all statics; mark them as needed. */
for (i = 0; i < max; ++i)
{
if (nodes[i].kind == ORDER_VAR)
{
varpool_mark_needed_node (nodes[i].u.v);
}
}
varpool_empty_needed_queue ();
for (i = 0; i < max; ++i)
{
switch (nodes[i].kind)

35
gcc/varpool.c
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@ -357,7 +357,13 @@ varpool_assemble_decl (struct varpool_node *node)
&& (TREE_CODE (decl) != VAR_DECL || !DECL_HAS_VALUE_EXPR_P (decl)))
{
assemble_variable (decl, 0, 1, 0);
return TREE_ASM_WRITTEN (decl);
if (TREE_ASM_WRITTEN (decl))
{
node->next_needed = varpool_assembled_nodes_queue;
varpool_assembled_nodes_queue = node;
node->finalized = 1;
return true;
}
}
return false;
@ -423,12 +429,7 @@ varpool_assemble_pending_decls (void)
varpool_nodes_queue = varpool_nodes_queue->next_needed;
if (varpool_assemble_decl (node))
{
changed = true;
node->next_needed = varpool_assembled_nodes_queue;
varpool_assembled_nodes_queue = node;
node->finalized = 1;
}
changed = true;
else
node->next_needed = NULL;
}
@ -438,6 +439,26 @@ varpool_assemble_pending_decls (void)
return changed;
}
/* Remove all elements from the queue so we can re-use it for debug output. */
void
varpool_empty_needed_queue (void)
{
/* EH might mark decls as needed during expansion. This should be safe since
we don't create references to new function, but it should not be used
elsewhere. */
varpool_analyze_pending_decls ();
while (varpool_nodes_queue)
{
struct varpool_node *node = varpool_nodes_queue;
varpool_nodes_queue = varpool_nodes_queue->next_needed;
node->next_needed = NULL;
}
/* varpool_nodes_queue is now empty, clear the pointer to the last element
in the queue. */
varpool_last_needed_node = NULL;
}
/* Output all variables enqueued to be assembled. */
void
varpool_output_debug_info (void)