From: Richard Sandiford <rdsandiford@googlemail.com>
Date: Mon, 5 Dec 2011 19:24:53 +0000 (+0000)
Subject: optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target to emit_library_call... 
X-Git-Tag: releases/gcc-4.7.0~1754
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fae67e1dc40c1ffa336ef06299844a6622566ccd;p=thirdparty%2Fgcc.git

optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target to emit_library_call_value.

gcc/
	* optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
	to emit_library_call_value.
	(expand_atomic_compare_and_swap): Likewise.

From-SVN: r182021
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3a21b74c541b..762c57f9b3ad 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
+	to emit_library_call_value.
+	(expand_atomic_compare_and_swap): Likewise.
+
 2011-12-05  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR other/50775
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 4f5340e589eb..55cfe8c98874 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -7400,7 +7400,7 @@ maybe_emit_sync_lock_test_and_set (rtx target, rtx mem, rtx val,
 	  rtx addr;
 
 	  addr = convert_memory_address (ptr_mode, XEXP (mem, 0));
-	  return emit_library_call_value (libfunc, target, LCT_NORMAL,
+	  return emit_library_call_value (libfunc, NULL_RTX, LCT_NORMAL,
 					  mode, 2, addr, ptr_mode,
 					  val, mode);
 	}
@@ -7637,7 +7637,7 @@ expand_atomic_compare_and_swap (rtx *ptarget_bool, rtx *ptarget_oval,
   if (libfunc != NULL)
     {
       rtx addr = convert_memory_address (ptr_mode, XEXP (mem, 0));
-      target_oval = emit_library_call_value (libfunc, target_oval, LCT_NORMAL,
+      target_oval = emit_library_call_value (libfunc, NULL_RTX, LCT_NORMAL,
 					     mode, 3, addr, ptr_mode,
 					     expected, mode, desired, mode);