rs6000-c.c (rs6000_cpu_cpp_builtins): Add builtin_define __CMODEL_MEDIUM__ and __CMOD...

	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
	builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.

From-SVN: r169077

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cc28b24f31431129e210bb08a7824f18adac646d..de7d1b0b876fac18d3e634570167d7df42dc1702 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-21  Alan Modra  <amodra@gmail.com>
+
+       * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
+       builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
+
 2011-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
        * config/arm/arm.md (define_attr type): Rename f_load

diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index b2e0d60db5f893b823a1c895a20b7a022d66f4e9..f29373df867be56e45a129d3117118416daa8e39 100644 (file)
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -1,5 +1,5 @@
 /* Subroutines for the C front end on the POWER and PowerPC architectures.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    Contributed by Zack Weinberg <zack@codesourcery.com>
@@ -385,6 +385,20 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile)
       builtin_define ("__LONGDOUBLE128");
     }
 
+  switch (TARGET_CMODEL)
+    {
+      /* Deliberately omit __CMODEL_SMALL__ since that was the default
+        before --mcmodel support was added.  */
+    case CMODEL_MEDIUM:
+      builtin_define ("__CMODEL_MEDIUM__");
+      break;
+    case CMODEL_LARGE:
+      builtin_define ("__CMODEL_LARGE__");
+      break;
+    default:
+      break;
+    }
+
   switch (rs6000_current_abi)
     {
     case ABI_V4: