aboutsummaryrefslogtreecommitdiff
path: root/gcc/cfgcleanup.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/cfgcleanup.c')
-rw-r--r--gcc/cfgcleanup.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c
index 3e1406c..1201148 100644
--- a/gcc/cfgcleanup.c
+++ b/gcc/cfgcleanup.c
@@ -558,7 +558,7 @@ try_forward_edges (int mode, basic_block b)
else
{
/* Save the values now, as the edge may get removed. */
- gcov_type edge_count = e->count;
+ profile_count edge_count = e->count;
int edge_probability = e->probability;
int edge_frequency;
int n = 0;
@@ -603,8 +603,6 @@ try_forward_edges (int mode, basic_block b)
else
{
first->count -= edge_count;
- if (first->count < 0)
- first->count = 0;
first->frequency -= edge_frequency;
if (first->frequency < 0)
first->frequency = 0;
@@ -619,8 +617,6 @@ try_forward_edges (int mode, basic_block b)
}
t->count -= edge_count;
- if (t->count < 0)
- t->count = 0;
first = t->dest;
}
while (first != target);
@@ -2146,14 +2142,10 @@ try_crossjump_to_edge (int mode, edge e1, edge e2,
if (FORWARDER_BLOCK_P (s2->dest))
{
single_succ_edge (s2->dest)->count -= s2->count;
- if (single_succ_edge (s2->dest)->count < 0)
- single_succ_edge (s2->dest)->count = 0;
s2->dest->count -= s2->count;
s2->dest->frequency -= EDGE_FREQUENCY (s);
if (s2->dest->frequency < 0)
s2->dest->frequency = 0;
- if (s2->dest->count < 0)
- s2->dest->count = 0;
}
if (!redirect_edges_to->frequency && !src1->frequency)