Fix for PR testsuite/59524 2014-01-09 Balaji V.

Fix for PR testsuite/59524
2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>

+       PR testsuite/59524
+       * gcc.dg/cilk-plus/cilk-plus.exp: Make sure the cilk keywords tests
+       are run only if the Cilk library is available/enabled.
+       * g++.dg/cilk-plus/cilk-plus.exp: Likewise.
+       * lib/target-supports.exp (check_libcilkrts_available): New 
function.
+

From-SVN: r206468

gcc/testsuite/ChangeLog

 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 
+	PR testsuite/59524
+	* gcc.dg/cilk-plus/cilk-plus.exp: Make sure the cilk keywords tests
+	are run only if the Cilk library is available/enabled.
+	* g++.dg/cilk-plus/cilk-plus.exp: Likewise.
+	* lib/target-supports.exp (check_libcilkrts_available): New function.
+
+2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
 	PR c++/59631
 	* gcc.dg/cilk-plus/cilk-plus.exp: Removed "-fcilkplus" from flags list.
 	* g++.dg/cilk-plus/cilk-plus.exp: Likewise.

gcc/testsuite/g++.dg/cilk-plus/cilk-plus.exp

@@ -47,9 +47,7 @@ dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -g
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -g -O2 -ftree-vectorize -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -g -O3 -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -O3 -ftree-vectorize -fcilkplus -g" " "
-dg-finish
 
-dg-init
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -O0 -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -O1 -fcilkplus" " "
@@ -61,25 +59,17 @@ dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -g -O1
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -g -O2 -ftree-vectorize -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -g -O3 -fcilkplus" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/AN/*.cc]] " -O3 -ftree-vectorize -fcilkplus -g" " "
-dg-finish
 
-dg-init
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -O1 -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -O2 -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -O3 -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -g -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -g -O2 -fcilkplus" " "
-dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -g -O3 -fcilkplus" " "
-dg-finish
+if { [check_libcilkrts_available] } {
+    dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -O1 -fcilkplus" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -O3 -fcilkplus" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -g -fcilkplus" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/g++.dg/cilk-plus/CK/*.cc]] " -g -O2 -fcilkplus" " "
 
-dg-init
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O1 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O2 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g -O2 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g -O3 " " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O1" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g" " "
+    dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g -O2" " "
+  }
 dg-finish
 unset TEST_EXTRA_LIBS

gcc/testsuite/gcc.dg/cilk-plus/cilk-plus.exp

@@ -51,13 +51,15 @@ dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -f
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -fcilkplus -O3 -std=c99" " "
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/AN/*.c]] " -fcilkplus -g -O0 -std=c99" " "
 
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O1 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O2 -std=c99 " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O2 -ftree-vectorize " " "
-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3 -g " " "
-if { [check_effective_target_lto] } {
+if { [check_libcilkrts_available] } {
+  dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -g " " "
+  dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O1 " " "
+  dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O2 -std=c99 " " "
+  dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O2 -ftree-vectorize " " "
+  dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3 -g " " "
+  if { [check_effective_target_lto] } {
     dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3 -flto -g " " "
+  }
 }
 
 dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/SE/*.c]] " -g" " "

gcc/testsuite/lib/target-supports.exp

@@ -1035,6 +1035,16 @@ proc check_iconv_available { test_what } {
     }] $libiconv]
 }
 
+# Return true if Cilk Library is supported on the target.
+proc check_libcilkrts_available { } {
+  return [ check_no_compiler_messages_nocache libcilkrts_available executable {
+	    int main (void) { 
+		__cilkrts_set_param ("nworkers", "0");  
+		return 0; 
+	    }
+	} "-fcilkplus -lcilkrts" ]
+}
+
 # Return 1 if an ASCII locale is supported on this host, 0 otherwise.
 
 proc check_ascii_locale_available { } {