Hi,
this patch removes now unused variable. Bootstrapped/regtested x86_64-linux,
comitted.
Honza
* tree-ssa-threadupdate.c (compute_path_counts): Remove
unused path_in_freq_ptr parameter.
(ssa_fix_duplicate_block_edges): Do not pass around path_in_freq
Index: tree-ssa-threadupdate.c
===================================================================
--- tree-ssa-threadupdate.c (revision 254719)
+++ tree-ssa-threadupdate.c (working copy)
@@ -691,8 +691,7 @@ static bool
compute_path_counts (struct redirection_data *rd,
ssa_local_info_t *local_info,
profile_count *path_in_count_ptr,
- profile_count *path_out_count_ptr,
- int *path_in_freq_ptr)
+ profile_count *path_out_count_ptr)
{
edge e = rd->incoming_edges->e;
vec<jump_thread_edge *> *path = THREAD_PATH (e);
@@ -700,7 +699,6 @@ compute_path_counts (struct redirection_
profile_count nonpath_count = profile_count::zero ();
bool has_joiner = false;
profile_count path_in_count = profile_count::zero ();
- int path_in_freq = 0;
/* Start by accumulating incoming edge counts to the path's first bb
into a couple buckets:
@@ -740,7 +738,6 @@ compute_path_counts (struct redirection_
source block. */
gcc_assert (ein_path->last ()->e == elast);
path_in_count += ein->count ();
- path_in_freq += EDGE_FREQUENCY (ein);
}
else if (!ein_path)
{
@@ -751,10 +748,6 @@ compute_path_counts (struct redirection_
}
}
- /* This is needed due to insane incoming frequencies. */
- if (path_in_freq > BB_FREQ_MAX)
- path_in_freq = BB_FREQ_MAX;
-
/* Now compute the fraction of the total count coming into the first
path bb that is from the current threading path. */
profile_count total_count = e->dest->count;
@@ -843,7 +836,6 @@ compute_path_counts (struct redirection_
*path_in_count_ptr = path_in_count;
*path_out_count_ptr = path_out_count;
- *path_in_freq_ptr = path_in_freq;
return has_joiner;
}
@@ -954,7 +946,6 @@ ssa_fix_duplicate_block_edges (struct re
edge elast = path->last ()->e;
profile_count path_in_count = profile_count::zero ();
profile_count path_out_count = profile_count::zero ();
- int path_in_freq = 0;
/* First determine how much profile count to move from original
path to the duplicate path. This is tricky in the presence of
@@ -963,8 +954,7 @@ ssa_fix_duplicate_block_edges (struct re
non-joiner case the path_in_count and path_out_count should be the
same. */
bool has_joiner = compute_path_counts (rd, local_info,
- &path_in_count, &path_out_count,
- &path_in_freq);
+ &path_in_count, &path_out_count);
for (unsigned int count = 0, i = 1; i < path->length (); i++)
{
