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.

Index: gcc/testsuite/g++.dg/lto/lto.exp
===================================================================
*** gcc/testsuite/g++.dg/lto/lto.exp	(revision 206575)
--- gcc/testsuite/g++.dg/lto/lto.exp	(working copy)
*************** load_lib target-libpath.exp
*** 35,40 ****
--- 35,45 ----
  # 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
  
*************** lto_init no-mathlib
*** 42,52 ****
  # 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.
--- 47,52 ----
Index: gcc/testsuite/gfortran.dg/lto/lto.exp
===================================================================
*** gcc/testsuite/gfortran.dg/lto/lto.exp	(revision 206575)
--- gcc/testsuite/gfortran.dg/lto/lto.exp	(working copy)
*************** load_lib gfortran-dg.exp
*** 34,50 ****
  # Load the language-independent compabibility support procedures.
  load_lib lto.exp
  
  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.
--- 34,50 ----
  # 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"
  
  # 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.