update last change

From-SVN: r11876

diff --git a/gcc/config/rs6000/linux.h b/gcc/config/rs6000/linux.h
new file mode 100644 (file)
index 0000000..618158c
--- /dev/null
+++ b/gcc/config/rs6000/linux.h
@@ -0,0 +1,45 @@
+/* Definitions of target machine for GNU compiler,
+   for IBM RS/6000 running AIX version 3.1.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by Michael Meissner (meissner@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC 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 option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "rs6000/sysv4.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES \
+ "-DPPC -Dunix -Dlinux -Dpowerpc -Asystem(unix) -Asystem(linux) -Acpu(powerpc) -Amachine(powerpc)"
+
+/* For now, remove most of the System V.4 stuff */
+#undef LINK_SPEC
+#define LINK_SPEC ""
+
+#undef LIB_DEFAULT_SPEC
+#define LIB_DEFAULT_SPEC LIB_LINUX_SPEC
+
+#undef STARTFILE_DEFAULT_SPEC
+#define STARTFILE_DEFAULT_SPEC STARTFILE_LINUX_SPEC
+
+#undef ENDFILE_DEFAULT_SPEC
+#define ENDFILE_DEFAULT_SPEC ENDFILE_LINUX_SPEC
+
+#undef LINK_START_DEFAULT_SPEC
+#define LINK_START_DEFAULT_SPEC LINK_START_LINUX_SPEC
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC Linux)");

diff --git a/gcc/config/rs6000/sol2.h b/gcc/config/rs6000/sol2.h
index 700640b7ff35942dbefc1e2377338e8393d2f886..9ed7ac23c64dad3843c17fd83a48252bcf34aeaf 100644 (file)
--- a/gcc/config/rs6000/sol2.h
+++ b/gcc/config/rs6000/sol2.h
@@ -1,7 +1,7 @@
 /* Definitions of target machine for GNU compiler,
    for IBM RS/6000 running AIX version 3.1.
-   Copyright (C) 1993 Free Software Foundation, Inc.
-   Contributed by Richard Kenner (kenner@nyu.edu)
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by David Reese (Dave.Reese@East.Sun.COM)
 
 This file is part of GNU CC.
 
@@ -49,14 +49,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        %{!p:-Y P,/usr/ccs/lib:/usr/lib}}} \
    %{Qy:} %{!Qn:-Qy}"
 
-/* This defines which switch letters take arguments.
-   It is as in svr4.h but with -R added.  */
-
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT (MASK_POWERPC | \
                        MASK_NEW_MNEMONICS | \
                        MASK_LITTLE_ENDIAN | \
-                       MASK_NO_MAIN_INIT | \
                        MASK_REGNAMES)
 
 #undef LIB_DEFAULT_SPEC

diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 0b3de6093a6dd2f3e553c13acb0fd929f6b8be7f..854d773f3f1b4de2ad3d3d233e3dcf91921d62bf 100644 (file)
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -95,7 +95,7 @@ extern char *rs6000_abi_name;
 /* Default ABI to use */
 #define RS6000_ABI_NAME "sysv"
 
-#define SUBTARGET_OPTIONS {"call-",  &rs6000_abi_name}
+#define SUBTARGET_OPTIONS {"call-", &rs6000_abi_name}
 
 /* Max # of bytes for variables to automatically be put into the .sdata
    or .sdata2 sections.  */
@@ -149,6 +149,11 @@ do {                                                                       \
       error ("Bad value for -mcall-%s", rs6000_abi_name);              \
     }                                                                  \
                                                                        \
+  /* CYGNUS LOCAL -fcombine-statics vs. -msdata */                     \
+  if (TARGET_SDATA)                                                    \
+    flag_combine_statics = 0;                                          \
+  /* END CYGNUS LOCAL -fcombine-statics vs. -msdata */                 \
+                                                                       \
   if (TARGET_RELOCATABLE && TARGET_SDATA)                              \
     {                                                                  \
       target_flags &= ~MASK_SDATA;                                     \
@@ -1012,11 +1017,12 @@ do {                                                                    \
 #endif
 
 #ifndef        STARTFILE_LINUX_SPEC
-#define        STARTFILE_LINUX_SPEC "crt0.o%s"
-#endif
+#define        STARTFILE_LINUX_SPEC "\
+%{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
+scrti.o%s"
 
 #ifndef        ENDFILE_LINUX_SPEC
-#define        ENDFILE_LINUX_SPEC ""
+#define        ENDFILE_LINUX_SPEC "scrtn.o%s"
 #endif
 
 #ifndef LINK_START_LINUX_SPEC