From: Thomas Schwinge <thomas@codesourcery.com>
Date: Thu, 8 Mar 2018 09:26:24 +0000 (+0100)
Subject: Fix ifunc detection in target-supports.exp file.
X-Git-Tag: basepoints/gcc-9~792
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=24b830b6cde4ed227661d29ba985565f23a2bf96;p=thirdparty%2Fgcc.git

Fix ifunc detection in target-supports.exp file.

2018-03-08  Thomas Schwinge  <thomas@codesourcery.com>

	* lib/target-supports.exp: Do not return zero from a ifunc
	function.

From-SVN: r258362
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4d3535d9633d..3d12b6b2a471 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-08  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* lib/target-supports.exp: Do not return zero from a ifunc
+	function.
+
 2018-03-08  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/84746
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 8479290f62b3..a3ce690efa8d 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -448,8 +448,9 @@ proc check_ifunc_available { } {
 	#ifdef __cplusplus
 	extern "C" {
 	#endif
-	typedef void F (void);
-	F* g (void) { return 0; }
+	extern void f_ ();
+ 	typedef void F (void);
+	F* g (void) { return &f_; }	
 	void f () __attribute__ ((ifunc ("g")));
 	#ifdef __cplusplus
 	}