From 2579d6124d2f1ecf77c6c599f65cebbf29d00fd1 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Tue, 26 Apr 2022 13:05:19 +0200
Subject: [PATCH] GCN: Make "gang-private data-share memory exhausted" error
 more verbose
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    [...]: error: 512 bytes of gang-private data-share memory exhausted (increase with ‘-mgang-private-size=560’, for example)

	gcc/
	* config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private
	data-share memory exhausted" error more verbose.
---
 gcc/config/gcn/gcn.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc
index 402f0256411..e2e9335ad75 100644
--- a/gcc/config/gcn/gcn.cc
+++ b/gcc/config/gcn/gcn.cc
@@ -5588,8 +5588,9 @@ gcn_print_lds_decl (FILE *f, tree var)
       fprintf (f, "%u", gang_private_hwm);
       gang_private_hwm += size;
       if (gang_private_hwm > gang_private_size_opt)
-	error ("gang-private data-share memory exhausted (increase with "
-	       "%<-mgang-private-size=<number>%>)");
+	error ("%d bytes of gang-private data-share memory exhausted"
+	       " (increase with %<-mgang-private-size=%d%>, for example)",
+	       gang_private_size_opt, gang_private_hwm);
     }
 }