patch for PR rtl-optimization/25130

[pf3gnuchains/gcc-fork.git] / gcc / config.host

diff --git a/gcc/config.host b/gcc/config.host
index 67a067c..8d227dd 100644 (file)
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -16,8 +16,8 @@
 
 #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.
+#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+#02110-1301, USA.
 
 # This is the GCC host-specific configuration file
 # where a configuration type is mapped to different system-specific
@@ -52,6 +52,10 @@
 #
 #  host_can_use_collect2 Set to yes normally; to no if the host cannot
 #                      link or otherwise use collect2
+#  use_long_long_for_widest_fast_int Set this to 'yes' if 'long long'
+#                      (or '__int64') is wider than 'long' but still
+#                      efficeiently supported by the host hardware.
+#                      Only affects compile speed.  Default is 'no'.
 
 # When setting any of these variables, check to see if a corresponding
 # variable is present in config.build; if so, you will likely want to 
@@ -66,6 +70,7 @@ host_extra_objs=
 host_extra_gcc_objs=
 out_host_hook_obj=host-default.o
 host_can_use_collect2=yes
+use_long_long_for_widest_fast_int=no
 
 # Unsupported hosts list.  Generally, only include hosts known to fail here,
 # since we allow hosts not listed to be supported generically.
@@ -80,6 +85,15 @@ case ${host} in
     ;;
 esac
 
+# Common parts for widely ported systems.
+case ${target} in
+  *-darwin*)
+    # Generic darwin host support.
+    out_host_hook_obj=host-darwin.o
+    host_xmake_file=x-darwin
+    ;;
+esac
+
 # Machine-specific settings.
 case ${host} in
   alpha*-dec-*vms*)
@@ -108,22 +122,20 @@ case ${host} in
   hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10* | \
   hppa1.0-*-hpux11* | hppa1.1-*-hpux11* | hppa2*-*-hpux11* | \
   hppa*64*-*-hpux11*)
-    host_xmake_file="pa/x-ada"
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="pa/x-ada x-hpux"
+    ;;
+  hppa*-*-linux*)
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file=x-hpux
     ;;
   i370-*-opened* | i370-*-mvs* ) # IBM 360/370/390 Architecture
     host_xm_defines='FATAL_EXIT_CODE=12'
     ;;
-  i[34567]86-sequent-ptx4*)
-    host_xm_defines="SMALL_ARG_MAX"
-    ;;
   i[34567]86-*-solaris2*)
-    host_xm_defines="SMALL_ARG_MAX"
     out_host_hook_obj=host-solaris.o
     host_xmake_file=x-solaris
     ;;
-  i[34567]86-*-sysv4*) # Intel 80386's running System V Release 4
-    host_xm_defines="SMALL_ARG_MAX"
-    ;;
   i[34567]86-pc-msdosdjgpp*)
     host_xm_file=i386/xm-djgpp.h
     host_exeext=.exe
@@ -136,13 +148,14 @@ case ${host} in
     ;;
   i[34567]86-*-pe | i[34567]86-*-cygwin*)
     host_xm_file=i386/xm-cygwin.h
+    out_host_hook_obj=host-cygwin.o
+    host_xmake_file=i386/x-cygwin
     host_exeext=.exe
     ;;
   i[34567]86-*-mingw32*)
     host_xm_file=i386/xm-mingw32.h
     host_xmake_file=i386/x-mingw32
     host_exeext=.exe
-    host_can_use_collect2=no
     out_host_hook_obj=host-mingw32.o
     ;;
   i[34567]86-*-uwin*)
@@ -153,16 +166,16 @@ case ${host} in
   i[34567]86-*-interix3*)
     host_xmake_file="x-interix"
     ;;
-  i860-*-sysv4*)
-    host_xmake_file=i860/x-sysv4
+  i[34567]86-*-darwin*)
+    out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
+    host_xmake_file="${host_xmake_file} i386/x-darwin"
     ;;
   powerpc-*-beos*)
     host_can_use_collect2=no
     ;;
   powerpc-*-darwin*)
-    # powerpc-darwin host support.
-    out_host_hook_obj=host-darwin.o
-    host_xmake_file=rs6000/x-darwin
+    out_host_hook_obj="${out_host_hook_obj} host-ppc-darwin.o"
+    host_xmake_file="${host_xmake_file} rs6000/x-darwin"
     ;;
   *-*-solaris2*)
     out_host_hook_obj=host-solaris.o
@@ -172,4 +185,9 @@ case ${host} in
     out_host_hook_obj=host-linux.o
     host_xmake_file=x-linux
     ;;
+  ia64-*-hpux*)
+    use_long_long_for_widest_fast_int=yes
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file=x-hpux
+    ;;
 esac