PR target/36800

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / aix43.h

diff --git a/gcc/config/rs6000/aix43.h b/gcc/config/rs6000/aix43.h
index fbf3d9c..56b24a3 100644 (file)
--- a/gcc/config/rs6000/aix43.h
+++ b/gcc/config/rs6000/aix43.h
@@ -1,14 +1,14 @@
 /* Definitions of target machine for GNU compiler,
    for IBM RS/6000 POWER running AIX version 4.3.
-   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
+   2007 Free Software Foundation, Inc.
    Contributed by David Edelsohn (edelsohn@gnu.org).
 
    This file is part of GCC.
 
    GCC is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 2, or (at your
+   by the Free Software Foundation; either version 3, or (at your
    option) any later version.
 
    GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -17,9 +17,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GCC; see the file COPYING.  If not, write to the
-   Free Software Foundation, 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.  */
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
 /* Sometimes certain combinations of command options do not make sense
    on a particular target machine.  You can define a macro
@@ -43,6 +42,12 @@ do {                                                                 \
       target_flags |= MASK_POWERPC64;                                  \
       warning (0, "-maix64 requires PowerPC64 architecture remain enabled"); \
     }                                                                  \
+  if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128)                     \
+    {                                                                  \
+      rs6000_long_double_type_size = 64;                               \
+      if (rs6000_explicit_options.long_double)                         \
+       warning (0, "soft-float and long-double-128 are incompatible"); \
+    }                                                                  \
   if (TARGET_POWERPC64 && ! TARGET_64BIT)                              \
     {                                                                  \
       error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \
@@ -117,6 +122,12 @@ do {                                                                       \
 #undef PROCESSOR_DEFAULT
 #define PROCESSOR_DEFAULT PROCESSOR_PPC604e
 
+/* AIX does not support Altivec.  */
+#undef  TARGET_ALTIVEC
+#define TARGET_ALTIVEC 0
+#undef  TARGET_ALTIVEC_ABI
+#define TARGET_ALTIVEC_ABI 0
+
 /* Define this macro as a C expression for the initializer of an
    array of string to tell the driver program which options are
    defaults for this target and thus do not need to be handled