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authorJan Hubicka <jh@suse.cz>2011-04-19 16:23:38 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2011-04-19 14:23:38 +0000
commite6416b305e7c6d1e6d4b1f92bc5875f3c8f4e729 (patch)
treee7abfb685c06837c0897e65f060f8fea73d402cb /gcc/predict.c
parentbe7f782278465ae177c717f3b898906201c2471c (diff)
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cgraph.h (cgraph_optimize_for_size_p): Declare.
* cgraph.h (cgraph_optimize_for_size_p): Declare. * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p. * predict.c (cgraph_optimize_for_size_p): Break out from ... (optimize_function_for_size_p) ... here. From-SVN: r172711
Diffstat (limited to 'gcc/predict.c')
-rw-r--r--gcc/predict.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index f210428..db9c5c5 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -196,7 +196,9 @@ maybe_hot_edge_p (edge e)
return maybe_hot_frequency_p (EDGE_FREQUENCY (e));
}
+
/* Return true in case BB is probably never executed. */
+
bool
probably_never_executed_bb_p (const_basic_block bb)
{
@@ -209,24 +211,31 @@ probably_never_executed_bb_p (const_basic_block bb)
return false;
}
-/* Return true when current function should always be optimized for size. */
+/* Return true if NODE should be optimized for size. */
bool
-optimize_function_for_size_p (struct function *fun)
+cgraph_optimize_for_size_p (struct cgraph_node *node)
{
- struct cgraph_node *node;
-
if (optimize_size)
return true;
- if (!fun || !fun->decl)
- return false;
- node = cgraph_get_node (fun->decl);
if (node && (node->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED))
return true;
else
return false;
}
+/* Return true when current function should always be optimized for size. */
+
+bool
+optimize_function_for_size_p (struct function *fun)
+{
+ if (optimize_size)
+ return true;
+ if (!fun || !fun->decl)
+ return false;
+ return cgraph_optimize_for_size_p (cgraph_get_node (fun->decl));
+}
+
/* Return true when current function should always be optimized for speed. */
bool