Warray-bounds-4.C: Skip AIX.

        * g++.dg/warn/Warray-bounds-4.C: Skip AIX.
        * g++.dg/warn/Warray-bounds-8.C: Skip AIX.
        * g++.dg/opt/flifetime-dse2.C: XFAIL AIX.
        * g++.dg/opt/flifetime-dse4.C: XFAIL AIX.

From-SVN: r275462

gcc/testsuite/ChangeLog

+2019-09-06  David Edelsohn  <dje.gcc@gmail.com>
+
+	* g++.dg/warn/Warray-bounds-4.C: Skip AIX.
+	* g++.dg/warn/Warray-bounds-8.C: Skip AIX.
+	* g++.dg/opt/flifetime-dse2.C: XFAIL AIX.
+	* g++.dg/opt/flifetime-dse4.C: XFAIL AIX.
+
 2019-09-06  Caroline Tice  <cmtice@google.com>
 
 	PR testsuite/91670

gcc/testsuite/g++.dg/opt/flifetime-dse2.C

 // { dg-options "-O3 -flifetime-dse" }
 // { dg-do run }
+// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
 
 typedef __SIZE_TYPE__ size_t;
 inline void * operator new (size_t, void *p) { return p; }

gcc/testsuite/g++.dg/opt/flifetime-dse4.C

 // { dg-options "-O3 -flifetime-dse=1" }
 // { dg-do run }
+// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
 
 typedef __SIZE_TYPE__ size_t;
 inline void * operator new (size_t, void *p) { return p; }

gcc/testsuite/g++.dg/warn/Warray-bounds-4.C

 // { dg-do compile }
 // { dg-options "-O2 -Warray-bounds" }
+// { dg-skip-if "" { *-*-aix* } }
 
 class String
 {

gcc/testsuite/g++.dg/warn/Warray-bounds-8.C

@@ -3,7 +3,8 @@
    See Wstringop-overflow-3.C for the same test that exercises the other
    warning.
    { dg-do compile }
-   { dg-options "-O2 -Wall -Wno-stringop-overflow" } */
+   { dg-options "-O2 -Wall -Wno-stringop-overflow" }
+   { dg-skip-if "" { *-*-aix* } } */
 
 void sink (void*);