From: Janis Johnson <janis187@us.ibm.com>
Date: Mon, 16 Mar 2009 19:59:37 +0000 (+0000)
Subject: re PR testsuite/37630 (gcc.dg/20001012-1.c depends on IEEE FP encoding)
X-Git-Tag: releases/gcc-4.4.0~263
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fabab0b641996e83bfc36dace546bf63f7be07da;p=thirdparty%2Fgcc.git

re PR testsuite/37630 (gcc.dg/20001012-1.c depends on IEEE FP encoding)

	PR testsuite/37630
	* lib/target-supports.exp (check_effective_target_ieee): New.
	* gcc.c-torture/execute/ieee/ieee.exp: Use it.
	* gcc.dg/20001012-1.c: Require ieee.

From-SVN: r144891
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 077597d110e7..1ebe5d102f30 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2009-03-16  Janis Johnson  <janis187@us.ibm.com>
 
+	PR testsuite/37630
+	* lib/target-supports.exp (check_effective_target_ieee): New.
+	* gcc.c-torture/execute/ieee/ieee.exp: Use it.
+	* gcc.dg/20001012-1.c: Require ieee.
+
 	PR testsuite/37628
 	* gcc.c-torture/execute/pr35456.x: New, skip test for vax.
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp b/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp
index 048e65f6ed34..1ecfc6de84a8 100644
--- a/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp
@@ -28,7 +28,7 @@ load_lib c-torture.exp
 # C torture test suite, and other contributors.
 
 # Disable tests on machines with no hardware support for IEEE arithmetic.
-if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] } { return }
+if { ![check_effective_target_ieee] } { return }
 
 if $tracelevel then {
     strace $tracelevel
diff --git a/gcc/testsuite/gcc.dg/20001012-1.c b/gcc/testsuite/gcc.dg/20001012-1.c
index eda69c0296fc..a7abbb2c3267 100644
--- a/gcc/testsuite/gcc.dg/20001012-1.c
+++ b/gcc/testsuite/gcc.dg/20001012-1.c
@@ -1,4 +1,4 @@
-/* { dg-do run { target fpic } } */
+/* { dg-do run { target { fpic && ieee } } } */
 /* { dg-options "-O2 -fpic" } */
 
 extern void abort (void);
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 115f992ee038..383889941b41 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -2846,3 +2846,19 @@ proc check_effective_target_correct_iso_cpp_string_wchar_protos { } {
 	#endif
     }]
 }
+
+# Return 1 if the target supports IEEE arithmetic.
+
+proc check_effective_target_ieee { } {
+    global et_ieee_saved
+
+    if { ![info exists et_ieee_saved] } {
+	set et_ieee_saved 1
+	if { [istarget vax-*-*]
+	     || [istarget powerpc-*-*spe*] } {
+	    set et_ieee_saved 0
+	}
+    }
+
+    return $et_ieee_saved
+}