Fix unexported basic_string symbols for 32-bit targets

	* config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
	different size_t mangling on 32-bit targets.

From-SVN: r261892

libstdc++-v3/ChangeLog

 2018-06-22  Jonathan Wakely  <jwakely@redhat.com>
 
+	* config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
+	different size_t mangling on 32-bit targets.
+
 	PR libstdc++/86280
 	* include/experimental/memory_resource
 	(__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large

libstdc++-v3/config/abi/pre/gnu.ver

@@ -1716,14 +1716,14 @@ GLIBCXX_3.4.21 {
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6append*;
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6assign*;
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertI*;
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEmPK[cw];
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEmPK[cw]m;
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEmRKS4_;
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEmRKS4_mm;
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEmm[cw];
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertE[jmy]PK[cw];
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertE[jmy]PK[cw][jmy];
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertE[jmy]RKS4_;
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertE[jmy]RKS4_[jmy][jmy];
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertE[jmy][jmy][cw];
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEN9__gnu_cxx17__normal_iteratorIP[cw]*;
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEN9__gnu_cxx17__normal_iteratorIPK[cw]S4_EE[cw];
-    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEN9__gnu_cxx17__normal_iteratorIPK[cw]S4_EEm[cw];
+    _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6insertEN9__gnu_cxx17__normal_iteratorIPK[cw]S4_EE[jmy][cw];
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6rbegin*;
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE6resize*;
     _ZNSt7__cxx1112basic_stringI[cw]St11char_traitsI[cw]ESaI[cw]EE7replace*;