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ipa-inline-transform.c (master_clone_with_noninline_clones_p): New.

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* ipa-inline-transform.c (master_clone_with_noninline_clones_p): New.
	(clone_inlined_nodes): Do not overwrite the clone if above predicate
	returns true.

From-SVN: r216415
This commit is contained in:
Eric Botcazou 2014-10-17 19:53:18 +00:00 committed by Eric Botcazou
parent d9b7be2ebd
commit d83fa499b9
2 changed files with 24 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-10-17 Eric Botcazou <ebotcazou@adacore.com>
* ipa-inline-transform.c (master_clone_with_noninline_clones_p): New.
(clone_inlined_nodes): Do not overwrite the clone if above predicate
returns true.
2014-10-17 Ilya Tocar <ilya.tocar@intel.com>
* config/i386/i386.c (MAX_VECT_LEN): Move earlier.

19
gcc/ipa-inline-transform.c
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@ -122,6 +122,20 @@ can_remove_node_now_p (struct cgraph_node *node, struct cgraph_edge *e)
return true;
}
/* Return true if NODE is a master clone with non-inline clones. */
static bool
master_clone_with_noninline_clones_p (struct cgraph_node *node)
{
if (node->clone_of)
return false;
for (struct cgraph_node *n = node->clones; n; n = n->next_sibling_clone)
if (n->decl != node->decl)
return true;
return false;
}
/* E is expected to be an edge being inlined. Clone destination node of
the edge and redirect it to the new clone.
@ -155,7 +169,10 @@ clone_inlined_nodes (struct cgraph_edge *e, bool duplicate,
/* Recursive inlining never wants the master clone to
be overwritten. */
&& update_original
&& can_remove_node_now_p (e->callee, e))
&& can_remove_node_now_p (e->callee, e)
/* We cannot overwrite a master clone with non-inline clones
until after these clones are materialized. */
&& !master_clone_with_noninline_clones_p (e->callee))
{
/* TODO: When callee is in a comdat group, we could remove all of it,
including all inline clones inlined into it. That would however