From: Jan Hubicka <jh@suse.cz>
Date: Thu, 1 Oct 2020 13:27:00 +0000 (+0200)
Subject: Fix ICE in compute_parm_map
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=899c10c9d6caba9ec372174527d5bf2866edd32c;p=gcc.git

Fix ICE in compute_parm_map

gcc/ChangeLog:

	* ipa-modref.c (compute_parm_map): Be ready for callee_pi to be NULL.
---

diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c
index 2f4da8f2a14..71a79553953 100644
--- a/gcc/ipa-modref.c
+++ b/gcc/ipa-modref.c
@@ -1363,7 +1363,7 @@ compute_parm_map (cgraph_edge *callee_edge, vec<int> *parm_map)
 
 	  struct ipa_jump_func *jf
 	     = ipa_get_ith_jump_func (args, i);
-	  if (jf)
+	  if (jf && callee_pi)
 	    {
 	      tree cst = ipa_value_from_jfunc (caller_parms_info,
 					       jf,