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re PR bootstrap/40082 (Power bootstrap is broken in building libstdc++)

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PR bootstrap/40082
	* ipa.c (update_inlined_to_pointer): New function.
	(cgraph_remove_unreachable_nodes): Use it.

From-SVN: r147319
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Jan Hubicka 2009-05-09 20:31:32 +02:00 • committed by Jan Hubicka
parent f08a18d078
commit d563610d81
2 changed files with 23 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-05-09 Jan Hubicka <jh@suse.cz>
PR bootstrap/40082
* ipa.c (update_inlined_to_pointer): New function.
(cgraph_remove_unreachable_nodes): Use it.
2009-05-09 Jan Hubicka <jh@suse.cz>
* tree-eh.c (struct leh_state): Remove prev_try.

18
gcc/ipa.c
View file

@ -92,6 +92,21 @@ cgraph_postorder (struct cgraph_node **order)
return order_pos;
}
/* Look for all functions inlined to NODE and update their inlined_to pointers
to INLINED_TO. */
static void
update_inlined_to_pointer (struct cgraph_node *node, struct cgraph_node *inlined_to)
{
struct cgraph_edge *e;
for (e = node->callees; e; e = e->next_callee)
if (e->callee->global.inlined_to)
{
e->callee->global.inlined_to = inlined_to;
update_inlined_to_pointer (e->callee, inlined_to);
}
}
/* Perform reachability analysis and reclaim all unreachable nodes.
If BEFORE_INLINING_P is true this function is called before inlining
decisions has been made. If BEFORE_INLINING_P is false this function also
@ -214,7 +229,8 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
&& !node->callers)
{
gcc_assert (node->clones);
node->global.inlined_to = false;
node->global.inlined_to = NULL;
update_inlined_to_pointer (node, node);
}
node->aux = NULL;
}