From: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 14 Jan 2016 19:53:25 +0000 (+0000)
Subject: 	* lib/target-supports.exp (check_effective_target_issignaling):
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=96962ae433d91eb6c532bc816e31f267b2e8eac3;p=thirdparty%2Fgcc.git

	* lib/target-supports.exp (check_effective_target_issignaling):
	New procedure.
	* gcc.dg/pr61441.c: Require issignaling effective target.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232381 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4d451af20d1b..38b96a6d48fe 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2016-01-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* lib/target-supports.exp (check_effective_target_issignaling):
+	New procedure.
+	* gcc.dg/pr61441.c: Require issignaling effective target.
+
 2016-01-14  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR target/68803
diff --git a/gcc/testsuite/gcc.dg/pr61441.c b/gcc/testsuite/gcc.dg/pr61441.c
index 5d642e86ce57..1b0f1810d8a1 100644
--- a/gcc/testsuite/gcc.dg/pr61441.c
+++ b/gcc/testsuite/gcc.dg/pr61441.c
@@ -1,5 +1,6 @@
 /* { dg-do run { target { *-*-linux* *-*-gnu* } } } */
 /* { dg-options "-O1 -lm -fexcess-precision=standard" } */
+/* { dg-require-effective-target issignaling } */
 
 #define _GNU_SOURCE
 #include <stdio.h>
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index a930bd2aab59..94e0b05a20a7 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -6287,8 +6287,19 @@ proc check_effective_target_pow10 { } {
     } "-lm" ]
 }
 
-# Return 1 if current options generate DFP instructions, 0 otherwise.
+# Return 1 if issignaling function exists.
+proc check_effective_target_issignaling {} {
+    return [check_runtime issignaling {
+	#define _GNU_SOURCE
+	#include <math.h>
+	int main ()
+	{
+	  return issignaling (0.0);
+	}
+    } "-lm" ]
+}
 
+# Return 1 if current options generate DFP instructions, 0 otherwise.
 proc check_effective_target_hard_dfp {} {
     return [check_no_messages_and_pattern hard_dfp "!adddd3" assembly {
 	typedef float d64 __attribute__((mode(DD)));