* [PATCH 3/5] Reduce single-lane SLP testresult noise
@ 2024-05-24 13:43 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2024-05-24 13:43 UTC (permalink / raw)
To: gcc-patches
The following avoids dumping 'vectorizing stmts using SLP' for
single-lane instances since that causes extra testsuite fallout.
* tree-vect-slp.cc (vect_schedule_slp): Gate dumping
'vectorizing stmts using SLP' on > 1 lanes.
---
gcc/tree-vect-slp.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc
index 73cc69d85ce..ebb71c209eb 100644
--- a/gcc/tree-vect-slp.cc
+++ b/gcc/tree-vect-slp.cc
@@ -10098,7 +10098,8 @@ vect_schedule_slp (vec_info *vinfo, const vec<slp_instance> &slp_instances)
if (!SLP_INSTANCE_ROOT_STMTS (instance).is_empty ())
vectorize_slp_instance_root_stmt (node, instance);
- if (dump_enabled_p ())
+ /* ??? Reduce some testsuite noise because of "more SLP". */
+ if (SLP_TREE_LANES (node) > 1 && dump_enabled_p ())
dump_printf_loc (MSG_NOTE, vect_location,
"vectorizing stmts using SLP.\n");
}
--
2.35.3
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