summaryrefslogtreecommitdiff
path: root/gcc/ipa-inline-transform.c
diff options
context:
space:
mode:
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2017-06-16 11:41:19 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2017-06-16 11:41:19 +0000
commitc9ef88dc9eecd3868965c3a69834ca777d42c360 (patch)
tree77051b4b87d6df7956332bd6d3707b0007772e61 /gcc/ipa-inline-transform.c
parentd1a427e6705f8dd0a2d0bade3defe4c7d74ac872 (diff)
downloadgcc-c9ef88dc9eecd3868965c3a69834ca777d42c360.tar.gz
* ipa-inline-transform.c (update_noncloned_frequencies): Update also
counts. (clone_inlined_nodes): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249244 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-inline-transform.c')
-rw-r--r--gcc/ipa-inline-transform.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c
index 9866a55e8b5..dc224f7a394 100644
--- a/gcc/ipa-inline-transform.c
+++ b/gcc/ipa-inline-transform.c
@@ -54,10 +54,12 @@ int nfunctions_inlined;
/* Scale frequency of NODE edges by FREQ_SCALE. */
static void
-update_noncloned_frequencies (struct cgraph_node *node,
- int freq_scale)
+update_noncloned_frequencies (struct cgraph_node *node,
+ int freq_scale, profile_count num,
+ profile_count den)
{
struct cgraph_edge *e;
+ bool scale = (num == profile_count::zero () || den > 0);
/* We do not want to ignore high loop nest after freq drops to 0. */
if (!freq_scale)
@@ -68,14 +70,20 @@ update_noncloned_frequencies (struct cgraph_node *node,
if (e->frequency > CGRAPH_FREQ_MAX)
e->frequency = CGRAPH_FREQ_MAX;
if (!e->inline_failed)
- update_noncloned_frequencies (e->callee, freq_scale);
+ update_noncloned_frequencies (e->callee, freq_scale, num, den);
+ if (scale)
+ e->count = e->count.apply_scale (num, den);
}
for (e = node->indirect_calls; e; e = e->next_callee)
{
e->frequency = e->frequency * (gcov_type) freq_scale / CGRAPH_FREQ_BASE;
if (e->frequency > CGRAPH_FREQ_MAX)
e->frequency = CGRAPH_FREQ_MAX;
+ if (scale)
+ e->count = e->count.apply_scale (num, den);
}
+ if (scale)
+ node->count = node->count.apply_scale (num, den);
}
/* We removed or are going to remove the last call to NODE.
@@ -212,7 +220,8 @@ clone_inlined_nodes (struct cgraph_edge *e, bool duplicate,
}
duplicate = false;
e->callee->externally_visible = false;
- update_noncloned_frequencies (e->callee, e->frequency);
+ update_noncloned_frequencies (e->callee, e->frequency,
+ e->count, e->callee->count);
dump_callgraph_transformation (e->callee, inlining_into,
"inlining to");