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ipa.c (cgraph_remove_unreachable_node): Walk references of correct node... 

* ipa.c (cgraph_remove_unreachable_node): Walk references of correct node;
	remove references in node we no longer keep in cgrpah but need body
	of.

From-SVN: r160046
This commit is contained in:
Jan Hubicka 2010-05-30 10:21:41 +02:00 committed by Jan Hubicka
parent 450f429348
commit 8a6295ba05
2 changed files with 22 additions and 12 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-05-29 Jan Hubicka <jh@suse.cz>
* ipa.c (cgraph_remove_unreachable_node): Walk references of correct node;
remove references in node we no longer keep in cgrpah but need body
of.
2010-05-29 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.

28
gcc/ipa.c
View File

@ -284,16 +284,19 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
reachable too, unless they are direct calls to extern inline functions
we decided to not inline. */
if (node->reachable)
for (e = node->callees; e; e = e->next_callee)
if (!e->callee->reachable
&& node->analyzed
&& (!e->inline_failed || !e->callee->analyzed
|| (!DECL_EXTERNAL (e->callee->decl))
|| before_inlining_p))
{
e->callee->reachable = true;
enqueue_cgraph_node (e->callee, &first);
}
{
for (e = node->callees; e; e = e->next_callee)
if (!e->callee->reachable
&& node->analyzed
&& (!e->inline_failed || !e->callee->analyzed
|| (!DECL_EXTERNAL (e->callee->decl))
|| before_inlining_p))
{
e->callee->reachable = true;
enqueue_cgraph_node (e->callee, &first);
}
process_references (&node->ref_list, &first, &first_varpool, before_inlining_p);
}
/* If any function in a comdat group is reachable, force
all other functions in the same comdat group to be
@ -316,7 +319,8 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
function is clone of real clone, we must keep it around in order to
make materialize_clones produce function body with the changes
applied. */
while (node->clone_of && !node->clone_of->aux && !gimple_has_body_p (node->decl))
while (node->clone_of && !node->clone_of->aux
&& !gimple_has_body_p (node->decl))
{
bool noninline = node->clone_of->decl != node->decl;
node = node->clone_of;
@ -326,7 +330,6 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
break;
}
}
process_references (&node->ref_list, &first, &first_varpool, before_inlining_p);
}
if (first_varpool != (struct varpool_node *) (void *) 1)
{
@ -367,6 +370,7 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
if (node->aux && !node->reachable)
{
cgraph_node_remove_callees (node);
ipa_remove_all_references (&node->ref_list);
node->analyzed = false;
node->local.inlinable = false;
}