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Remove unused variable in tree-ssa-loop-im.c
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sat, 11 Nov 2017 14:07:21 +0100
- Subject: Remove unused variable in tree-ssa-loop-im.c
- Authentication-results: sourceware.org; auth=none
Hi,
this is another artifcat of my conversion. freq_sum is now unused (but not reported
because of += which we possibly could also warn for I guess)
Bootstrapped/regtested x86_64-linux, comitted.
* tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.
Index: tree-ssa-loop-im.c
===================================================================
--- tree-ssa-loop-im.c (revision 254651)
+++ tree-ssa-loop-im.c (working copy)
@@ -1781,7 +1781,6 @@
struct prev_flag_edges *prev_edges = (struct prev_flag_edges *) ex->aux;
bool irr = ex->flags & EDGE_IRREDUCIBLE_LOOP;
- int freq_sum = 0;
profile_count count_sum = profile_count::zero ();
int nbbs = 0, ncount = 0;
profile_probability flag_probability = profile_probability::uninitialized ();
@@ -1803,7 +1802,6 @@
for (hash_set<basic_block>::iterator it = flag_bbs->begin ();
it != flag_bbs->end (); ++it)
{
- freq_sum += (*it)->count.to_frequency (cfun);
if ((*it)->count.initialized_p ())
count_sum += (*it)->count, ncount ++;
if (dominated_by_p (CDI_DOMINATORS, ex->src, *it))