re PR libstdc++/68838 (AIX 32 bit wchar_t testsuite failures)

PR libstdc++/68838
* testsuite/lib/libstdc++.exp (DEFAULT_CXXFLAGS): Add -Wl,-bmaxdata on AIX.
* testsuite/23_containers/vector/profile/vector.cc: Remove
dg-additional-options.

From-SVN: r242967

libstdc++-v3/ChangeLog

+2016-11-29  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR libstdc++/68838
+	* testsuite/lib/libstdc++.exp (DEFAULT_CXXFLAGS): Add -Wl,-bmaxdata on
+	AIX.
+	* testsuite/23_containers/vector/profile/vector.cc: Remove
+	dg-additional-options.
+
 2016-11-26  Tim Shen  <timshen@google.com>
 
 	PR libstdc++/78441

libstdc++-v3/testsuite/23_containers/vector/profile/vector.cc

@@ -2,8 +2,6 @@
 // Advice: set tmp as 10000
 
 // { dg-options "-DITERATIONS=20" { target simulator } }
-// AIX requires higher memory limit
-// { dg-additional-options "-Wl,-bmaxdata:0x20000000" { target { powerpc-ibm-aix* } } }
 
 #ifndef ITERATIONS
 #define ITERATIONS 2000

libstdc++-v3/testsuite/lib/libstdc++.exp

@@ -136,6 +136,9 @@ proc libstdc++_init { testfile } {
 	if { [string match "powerpc-*-darwin*" $target_triplet] } {
 	    append DEFAULT_CXXFLAGS " -multiply_defined suppress"
 	} 
+	if { [string match "powerpc-ibm-aix*" $target_triplet] } {
+	    append DEFAULT_CXXFLAGS " -Wl,-bmaxdata:0x20000000"
+	} 
     }
     v3track DEFAULT_CXXFLAGS 2