From 2f61125f6f20badac51d42d0e1b53031b27fbdd9 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Sun, 11 Oct 2020 00:07:11 +0200
Subject: [PATCH] Fix parameter map computation in ipa-modref

	* ipa-modref.c (modref_transform): Fix parameter map computation.
---
 gcc/ipa-modref.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c
index 0fbb943e57c..dd59e804c0f 100644
--- a/gcc/ipa-modref.c
+++ b/gcc/ipa-modref.c
@@ -1379,7 +1379,7 @@ modref_transform (struct cgraph_node *node)
     {
       int idx = node->clone.param_adjustments->get_original_index (i);
       if (idx >= 0)
-	map[i] = idx;
+	map[idx] = i;
     }
   remap_arguments (&map, r->loads);
   remap_arguments (&map, r->stores);
-- 
2.30.2