Testing cc1 on pr93032-mztools-unsigned-char.c
Benchmark #1: (without patch)
Time (mean ± σ): 338.8 ms ± 13.6 ms [User: 323.2 ms, System: 14.2 ms]
Range (min … max): 326.7 ms … 363.1 ms 10 runs
Benchmark #2: (with patch)
Time (mean ± σ): 332.3 ms ± 12.8 ms [User: 316.6 ms, System: 14.3 ms]
Range (min … max): 322.5 ms … 357.4 ms 10 runs
Summary
./cc1.new ran 1.02 ± 0.06 times faster than ./cc1.old
Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to trunk as r12-7658-ga58e342d8869c5.
gcc/analyzer/ChangeLog:
* store.cc (store::store): Presize m_cluster_map.
Signed-off-by: David Malcolm <dmalc...@redhat.com>
---
gcc/analyzer/store.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/analyzer/store.cc b/gcc/analyzer/store.cc
index 58df7aab8a2..ec11433dffc 100644
--- a/gcc/analyzer/store.cc
+++ b/gcc/analyzer/store.cc
@@ -2032,7 +2032,8 @@ store::store ()
/* store's copy ctor. */
store::store (const store &other)
-: m_called_unknown_fn (other.m_called_unknown_fn)
+: m_cluster_map (other.m_cluster_map.elements ()),
+ m_called_unknown_fn (other.m_called_unknown_fn)
{
for (cluster_map_t::iterator iter = other.m_cluster_map.begin ();
iter != other.m_cluster_map.end ();
--
2.26.3
