From 432218ba764d1ffd79c1f946acdabec1af72c080 Mon Sep 17 00:00:00 2001
From: David Edelsohn <edelsohn@gnu.org>
Date: Sat, 7 May 2005 18:51:50 +0000
Subject: config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt from
 extra_options.

        * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
        from extra_options.
        * config.in (HAVE_AS_POPCNTB): New.
        * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
        (HAVE_AS_POPCNTB): New.
        * configure: Regenerated.
        * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
        * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
        MASK_POPCNTB.  Uncomment rs6000_sched_restricted_insns_priority
        and rs6000_sched_costly_dep.
        * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
        (TARGET_XL_COMPAT): Delete.
        * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
        (popcount<mode>2): New.
        (popcntb<mode>2): New.
        * config/rs6000/rs6000.opt (mpopcntb): New.

From-SVN: r99356
---
 gcc/configure | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

(limited to 'gcc/configure')

diff --git a/gcc/configure b/gcc/configure
index 4c4f317..c742fa1 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -14582,7 +14582,8 @@ fi
 
   powerpc*-*-*)
     case $target in
-      *-*-aix*) conftest_s='	.csect .text[PR]
+      *-*-aix*) conftest_s='	.machine "pwr5"
+	.csect .text[PR]
 	mfcr 3,128';;
       *-*-darwin*)
 	echo "$as_me:$LINENO: checking assembler for .machine directive support" >&5
@@ -14659,6 +14660,53 @@ cat >>confdefs.h <<\_ACEOF
 _ACEOF
 
 fi
+
+    case $target in
+      *-*-aix*) conftest_s='	.machine "pwr5"
+	.csect .text[PR]
+	popcntb 3,3';;
+      *) conftest_s='	.machine power5
+	.text
+	popcntb 3,3';;
+    esac
+
+    echo "$as_me:$LINENO: checking assembler for popcntb support" >&5
+echo $ECHO_N "checking assembler for popcntb support... $ECHO_C" >&6
+if test "${gcc_cv_as_powerpc_popcntb+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  gcc_cv_as_powerpc_popcntb=no
+    if test $in_tree_gas = yes; then
+    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 17 \) \* 1000 + 0`
+  then gcc_cv_as_powerpc_popcntb=yes
+fi
+  elif test x$gcc_cv_as != x; then
+    echo "$conftest_s" > conftest.s
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }
+    then
+	gcc_cv_as_powerpc_popcntb=yes
+    else
+      echo "configure: failed program was" >&5
+      cat conftest.s >&5
+    fi
+    rm -f conftest.o conftest.s
+  fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_popcntb" >&5
+echo "${ECHO_T}$gcc_cv_as_powerpc_popcntb" >&6
+if test $gcc_cv_as_powerpc_popcntb = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_POPCNTB 1
+_ACEOF
+
+fi
+
     ;;
 
   mips*-*-*)
-- 
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