lto.exp: Do check_effective_target_lto check before adjusting mathlib options.

2014-01-13  Richard Biener  <rguenther@suse.de>

	* g++.dg/lto/lto.exp: Do check_effective_target_lto check before
	adjusting mathlib options.
	* gfortran.dg/lto/lto.exp: Likewise.

From-SVN: r206577

gcc/testsuite/ChangeLog

+2014-01-13  Richard Biener  <rguenther@suse.de>
+
+	* g++.dg/lto/lto.exp: Do check_effective_target_lto check before
+	adjusting mathlib options.
+	* gfortran.dg/lto/lto.exp: Likewise.
+
 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/loop_optimization17.adb: New test.

gcc/testsuite/g++.dg/lto/lto.exp

@@ -35,6 +35,11 @@ load_lib target-libpath.exp
 # Load the language-independent compabibility support procedures.
 load_lib lto.exp
 
+# If LTO has not been enabled, bail.
+if { ![check_effective_target_lto] } {
+    return
+}
+
 g++_init
 lto_init no-mathlib
 
@@ -42,11 +47,6 @@ lto_init no-mathlib
 # with other lto tests running at the same time.
 set sid "cp_lto"
 
-# If LTO has not been enabled, bail.
-if { ![check_effective_target_lto] } {
-    return
-}
-
 # Main loop.
 foreach src [lsort [find $srcdir/$subdir *_0.\[cC\]]] {
     # If we're only testing specific files and this isn't one of them, skip it.

gcc/testsuite/gfortran.dg/lto/lto.exp

@@ -34,17 +34,17 @@ load_lib gfortran-dg.exp
 # Load the language-independent compabibility support procedures.
 load_lib lto.exp
 
+# If LTO has not been enabled, bail.
+if { ![check_effective_target_lto] } {
+    return
+}
+
 lto_init no-mathlib
 
 # Define an identifier for use with this suite to avoid name conflicts
 # with other lto tests running at the same time.
 set sid "f_lto"
 
-# If LTO has not been enabled, bail.
-if { ![check_effective_target_lto] } {
-    return
-}
-
 # Main loop.
 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*_0.\[fF\]{,90,95,03,08} ]] {
     # If we're only testing specific files and this isn't one of them, skip it.