* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.

From-SVN: r93700

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 25e38eebfa49ca689c311302ba632b95b7d8e83b..48a6a76a2d40237b4813d62089d402debe67d540 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2005-01-15  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
+
 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
        PR ada/19388

diff --git a/gcc/config/rs6000/aix52.h b/gcc/config/rs6000/aix52.h
index 2d9502d17dcd7d7cd50ef1392511f31e5202fd30..887a04d35cf86711df0440ef7b76cdf9b3312d75 100644 (file)
--- a/gcc/config/rs6000/aix52.h
+++ b/gcc/config/rs6000/aix52.h
@@ -103,10 +103,10 @@ do {                                                                      \
   %{pthread: -D_THREAD_SAFE}"
 
 /* The GNU C++ standard library requires that these macros be 
-   defined.  */
+   defined.  Synchronize with libstdc++ os_defines.h.  */
 #undef CPLUSPLUS_CPP_SPEC                       
 #define CPLUSPLUS_CPP_SPEC                     \
-  "-D_XOPEN_SOURCE=600                         \
+  "-D_XOPEN_SOURCE=500                         \
    -D_XOPEN_SOURCE_EXTENDED=1                  \
    -D_LARGE_FILE_API                           \
    -D_ALL_SOURCE                               \