[PATCH] [graphite] do not collect cold loops in scops

[Sebastian Pop]

           * graphite-scop-detection.c (loop_is_valid_scop): Call
           optimize_loop_nest_for_speed_p.
---
 gcc/graphite-scop-detection.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c
index ae8497d..f22e9cc 100644
--- a/gcc/graphite-scop-detection.c
+++ b/gcc/graphite-scop-detection.c
@@ -956,6 +956,13 @@ scop_detection::loop_is_valid_scop (loop_p loop, sese_l 
scop) const
   if (!scop)
     return false;
 
+  if (!optimize_loop_nest_for_speed_p (loop))
+    {
+      DEBUG_PRINT (dp << "[scop-detection-fail] loop_"
+                     << loop->num << " is not on a hot path.\n");
+      return false;
+    }
+
   if (!can_represent_loop (loop, scop))
     {
       DEBUG_PRINT (dp << "[scop-detection-fail] cannot represent loop_"
-- 
1.9.1