From: Julian Brown <julian@codesourcery.com>
Date: Mon, 16 Sep 2019 20:02:31 +0000 (-0700)
Subject: [og9] Fix uninitialised read in gomp_map_vars_internal
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28378bcabf080562ade1f97e2f78f93d05df3077;p=thirdparty%2Fgcc.git

[og9] Fix uninitialised read in gomp_map_vars_internal

	libgomp/
	* target.c (gomp_map_vars_internal): Remove read of uninitialised
	data.

(cherry picked from openacc-gcc-9-branch commit
dce6d63aa6d598939b36ac968aa9aa48eaf5f3a2)
---

diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index 1a624af1ff98..41e05e9c61b2 100644
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -1,3 +1,8 @@
+2019-09-17  Julian Brown  <julian@codesourcery.com>
+
+	* target.c (gomp_map_vars_internal): Remove read of uninitialised
+	data.
+
 2019-09-17  Julian Brown  <julian@codesourcery.com>
 
 	* testsuite/libgomp.oacc-c-c++-common/async_queue-1.c: Only run
diff --git a/libgomp/target.c b/libgomp/target.c
index 5f7f946e2ba7..0656df196130 100644
--- a/libgomp/target.c
+++ b/libgomp/target.c
@@ -1556,8 +1556,7 @@ gomp_map_vars_internal (struct gomp_device_descr *devicep,
 				      kind & typemask, cbufp);
 	    else
 	      {
-		if (k->virtual_refcount == VREFCOUNT_LINK_KEY)
-		  k->u.link_key = NULL;
+		k->u.link_key = NULL;
 		if (n && n->refcount == REFCOUNT_LINK)
 		  {
 		    /* Replace target address of the pointer with target address