Fix vect_widen_mult_si_to_di_pattern on non-x86/ia64 targets

	* lib/target-supports.exp
	(check_effective_target_vect_widen_mult_si_to_di_pattern):
	Initialize et_vect_widen_mult_si_to_di_pattern_saved.
	Fix formatting.

From-SVN: r209361

gcc/testsuite/ChangeLog

+2014-04-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* lib/target-supports.exp
+	(check_effective_target_vect_widen_mult_si_to_di_pattern):
+	Initialize et_vect_widen_mult_si_to_di_pattern_saved.
+	Fix formatting.
+
 2014-04-14  Richard Biener  <rguenther@suse.de>
 
 	PR lto/60720

gcc/testsuite/lib/target-supports.exp

@@ -3749,9 +3749,10 @@ proc check_effective_target_vect_widen_mult_si_to_di_pattern { } {
     if [info exists et_vect_widen_mult_si_to_di_pattern_saved] {
         verbose "check_effective_target_vect_widen_mult_si_to_di_pattern: using cached result" 2
     } else {
+	set et_vect_widen_mult_si_to_di_pattern_saved 0
         if {[istarget ia64-*-*]
-              || [istarget i?86-*-*]
-	      || [istarget x86_64-*-*] } {
+	    || [istarget i?86-*-*]
+	    || [istarget x86_64-*-*] } {
             set et_vect_widen_mult_si_to_di_pattern_saved 1
         }
     }