* config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166654 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ab4de80..b4d39e7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-12  Olivier Hainque  <hainque@adacore.com>
+
+       * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
+
 2010-11-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * config/mips/iris6.h [!IRIX_USING_GNU_LD]

diff --git a/gcc/config/rs6000/aix.h b/gcc/config/rs6000/aix.h
index b4134e6..9d5a380 100644 (file)
--- a/gcc/config/rs6000/aix.h
+++ b/gcc/config/rs6000/aix.h
@@ -26,6 +26,7 @@
 
 /* Linux64.h wants to redefine TARGET_AIX based on -m64, but it can't be used
    in the #if conditional in options-default.h, so provide another macro.  */
+#undef  TARGET_AIX_OS
 #define TARGET_AIX_OS 1
 
 /* AIX always has a TOC.  */