* [PATCH] Dump def that we use for a splat
@ 2022-02-22 13:27 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2022-02-22 13:27 UTC (permalink / raw)
To: gcc-patches
This makes the SLP vectorizer dump the def we use for a splat to
aid debugging.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
2022-02-22 Richard Biener <rguenther@suse.de>
* tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
for a splat.
---
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 9188d727e33..341bd5220a5 100644
--- a/gcc/tree-vect-slp.cc
+++ b/gcc/tree-vect-slp.cc
@@ -2202,7 +2202,8 @@ out:
{
if (dump_enabled_p ())
dump_printf_loc (MSG_NOTE, vect_location,
- "Using a splat of the uniform operand\n");
+ "Using a splat of the uniform operand %G",
+ first_def->stmt);
oprnd_info->first_dt = vect_external_def;
}
}
--
2.34.1
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