From: Richard Biener <rguenther@suse.de>
Date: Tue, 22 Feb 2022 13:26:06 +0000 (+0100)
Subject: Dump def that we use for a splat
X-Git-Tag: upstream/12.2.0~1370
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d669237f7d56d83b3c7bc12a957db22b3c410b43;p=platform%2Fupstream%2Fgcc.git

Dump def that we use for a splat

This makes the SLP vectorizer dump the def we use for a splat to
aid debugging.

2022-02-22  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
	for a splat.
---

diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc
index 9188d72..341bd52 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;
 	    }
 	}