gcc/

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / aix52.h

diff --git a/gcc/config/rs6000/aix52.h b/gcc/config/rs6000/aix52.h
index d793d64..8d6c241 100644 (file)
--- a/gcc/config/rs6000/aix52.h
+++ b/gcc/config/rs6000/aix52.h
@@ -1,13 +1,14 @@
 /* Definitions of target machine for GNU compiler,
    for IBM RS/6000 POWER running AIX V5.2.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   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
@@ -16,9 +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, 51 Franklin Street, Fifth Floor, Boston,
-   MA 02110-1301, 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
@@ -42,6 +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"); \
@@ -61,6 +67,9 @@ do {                                                                  \
 %{mcpu=power3: -m620} \
 %{mcpu=power4: -m620} \
 %{mcpu=power5: -m620} \
+%{mcpu=power5+: -m620} \
+%{mcpu=power6: -m620} \
+%{mcpu=power6x: -m620} \
 %{mcpu=powerpc: -mppc} \
 %{mcpu=rs64a: -mppc} \
 %{mcpu=603: -m603} \
@@ -90,7 +99,7 @@ do {                                                                  \
 #define CPP_SPEC "%{posix: -D_POSIX_SOURCE}    \
   %{ansi: -D_ANSI_C_SOURCE}                    \
   %{maix64: -D__64BIT__}                       \
-  %{mpe: -I/usr/lpp/ppe.poe/include}           \
+  %{mpe: -I%R/usr/lpp/ppe.poe/include}         \
   %{pthread: -D_THREAD_SAFE}"
 
 /* The GNU C++ standard library requires that these macros be 
@@ -99,7 +108,7 @@ do {                                                                 \
 #define CPLUSPLUS_CPP_SPEC                     \
   "-D_ALL_SOURCE                               \
    %{maix64: -D__64BIT__}                      \
-   %{mpe: -I/usr/lpp/ppe.poe/include}          \
+   %{mpe: -I%R/usr/lpp/ppe.poe/include}                \
    %{pthread: -D_THREAD_SAFE}"
 
 #undef  TARGET_DEFAULT
@@ -113,6 +122,12 @@ do {                                                                       \
 #undef  TARGET_POWER
 #define TARGET_POWER 0
 
+/* 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
@@ -125,10 +140,10 @@ do {                                                                      \
 #undef MULTILIB_DEFAULTS
 
 #undef LIB_SPEC
-#define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\
-   %{p:-L/lib/profiled -L/usr/lib/profiled}\
+#define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\
+   %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\
    %{!maix64:%{!shared:%{g*:-lg}}}\
-   %{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
+   %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
    %{pthread:-lpthreads} -lc"
 
 #undef LINK_SPEC
@@ -181,3 +196,10 @@ extern long long int    atoll(const char *);
 
 /* This target uses the aix64.opt file.  */
 #define TARGET_USES_AIX64_OPT 1
+
+/* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
+   but does not have crtbegin/end.  */
+
+#define TARGET_USE_JCR_SECTION 0
+
+#define TARGET_AIX_VERSION 52