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authorJan Hubicka <jh@suse.cz>2008-05-07 11:44:30 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2008-05-07 09:44:30 +0000
commit9562228040b6fc80870b2d7bd60d67af7870390e (patch)
tree27271fad1665bd714366737d597a190b0a86136a /gcc/ipa-inline.c
parent96fcacb7d3047adc23f9f5688927053700476a88 (diff)
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cgraph.c (dump_cgraph_node): Update.
* cgraph.c (dump_cgraph_node): Update. * cgraph.h (cgraph_local_info): Break out inline summary. * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis hook. * ipa-inline (inline_summary): New accestor function. (cgraph_clone_inlined_nodes, cgraph_check_inline_limits, cgraph_decide_inlining, compute_inline_parameters): Update. * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics. From-SVN: r135037
Diffstat (limited to 'gcc/ipa-inline.c')
-rw-r--r--gcc/ipa-inline.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 68a4201..5361b8a 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -172,6 +172,12 @@ static int nfunctions_inlined;
static int overall_insns;
static gcov_type max_count;
+static inline struct inline_summary *
+inline_summary (struct cgraph_node *node)
+{
+ return &node->local.inline_summary;
+}
+
/* Estimate size of the function after inlining WHAT into TO. */
static int
@@ -226,8 +232,10 @@ cgraph_clone_inlined_nodes (struct cgraph_edge *e, bool duplicate, bool update_o
else
e->callee->global.inlined_to = e->caller;
e->callee->global.stack_frame_offset
- = e->caller->global.stack_frame_offset + e->caller->local.estimated_self_stack_size;
- peak = e->callee->global.stack_frame_offset + e->callee->local.estimated_self_stack_size;
+ = e->caller->global.stack_frame_offset
+ + inline_summary (e->caller)->estimated_self_stack_size;
+ peak = e->callee->global.stack_frame_offset
+ + inline_summary (e->callee)->estimated_self_stack_size;
if (e->callee->global.inlined_to->global.estimated_stack_size < peak)
e->callee->global.inlined_to->global.estimated_stack_size = peak;
@@ -359,10 +367,10 @@ cgraph_check_inline_limits (struct cgraph_node *to, struct cgraph_node *what,
/* When inlining large function body called once into small function,
take the inlined function as base for limiting the growth. */
- if (to->local.self_insns > what->local.self_insns)
- limit = to->local.self_insns;
+ if (inline_summary (to)->self_insns > inline_summary(what)->self_insns)
+ limit = inline_summary (to)->self_insns;
else
- limit = what->local.self_insns;
+ limit = inline_summary (what)->self_insns;
limit += limit * PARAM_VALUE (PARAM_LARGE_FUNCTION_GROWTH) / 100;
@@ -378,12 +386,12 @@ cgraph_check_inline_limits (struct cgraph_node *to, struct cgraph_node *what,
return false;
}
- stack_size_limit = to->local.estimated_self_stack_size;
+ stack_size_limit = inline_summary (to)->estimated_self_stack_size;
stack_size_limit += stack_size_limit * PARAM_VALUE (PARAM_STACK_FRAME_GROWTH) / 100;
inlined_stack = (to->global.stack_frame_offset
- + to->local.estimated_self_stack_size
+ + inline_summary (to)->estimated_self_stack_size
+ what->global.estimated_stack_size);
if (inlined_stack > stack_size_limit
&& inlined_stack > PARAM_VALUE (PARAM_LARGE_STACK_FRAME))
@@ -1036,8 +1044,8 @@ cgraph_decide_inlining (void)
{
struct cgraph_edge *e;
- initial_insns += node->local.self_insns;
- gcc_assert (node->local.self_insns == node->global.insns);
+ initial_insns += inline_summary (node)->self_insns;
+ gcc_assert (inline_summary (node)->self_insns == node->global.insns);
for (e = node->callees; e; e = e->next_callee)
if (max_count < e->count)
max_count = e->count;
@@ -1517,19 +1525,21 @@ compute_inline_parameters (void)
struct cgraph_node *node = cgraph_node (current_function_decl);
gcc_assert (!node->global.inlined_to);
- node->local.estimated_self_stack_size = estimated_stack_frame_size ();
- node->global.estimated_stack_size = node->local.estimated_self_stack_size;
+ inline_summary (node)->estimated_self_stack_size
+ = estimated_stack_frame_size ();
+ node->global.estimated_stack_size
+ = inline_summary (node)->estimated_self_stack_size;
node->global.stack_frame_offset = 0;
node->local.inlinable = tree_inlinable_function_p (current_function_decl);
- node->local.self_insns = estimate_num_insns (current_function_decl,
- &eni_inlining_weights);
+ inline_summary (node)->self_insns = estimate_num_insns (current_function_decl,
+ &eni_inlining_weights);
if (node->local.inlinable && !node->local.disregard_inline_limits)
node->local.disregard_inline_limits
= DECL_DISREGARD_INLINE_LIMITS (current_function_decl);
if (flag_really_no_inline && !node->local.disregard_inline_limits)
node->local.inlinable = 0;
/* Inlining characteristics are maintained by the cgraph_mark_inline. */
- node->global.insns = node->local.self_insns;
+ node->global.insns = inline_summary (node)->self_insns;
return 0;
}