configure.ac: Don't use gcc_AC_C_LONG_LONG.

2005-05-24  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.ac: Don't use gcc_AC_C_LONG_LONG.  Check for
	existence of long long and __int64 before determining their size.
	* aclocal.m4: Delete gcc_AC_C_LONG_LONG.
	* configure, config.h.in:  Regenerate.

From-SVN: r100131

5 files changed, 140 insertions, 160 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2822b5d..1d09dde 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2005-05-24  Kelley Cook  <kcook@gcc.gnu.org>
 
+	* configure.ac: Don't use gcc_AC_C_LONG_LONG.  Check for
+	existence of long long and __int64 before determining their size.
+	* aclocal.m4: Delete gcc_AC_C_LONG_LONG.
+	* configure, config.h.in:  Regenerate.
+
+2005-05-24  Kelley Cook  <kcook@gcc.gnu.org>
+
 	* configure: Regenerate.
 
 2005-05-24  Ziemowit Laski  <zlaski@apple.com>
diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4
index 98c56a4..9e7da1f 100644
--- a/gcc/aclocal.m4
+++ b/gcc/aclocal.m4
@@ -408,29 +408,6 @@ else
 fi
 fi])
 
-dnl Checking for long long.
-dnl By Caolan McNamara <caolan@skynet.ie>
-dnl Added check for __int64, Zack Weinberg <zackw@stanford.edu>
-dnl
-AC_DEFUN([gcc_AC_C_LONG_LONG],
-[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
-  [AC_TRY_COMPILE(,[long long int i;],
-         ac_cv_c_long_long=yes,
-         ac_cv_c_long_long=no)])
-  if test $ac_cv_c_long_long = yes; then
-    AC_DEFINE(HAVE_LONG_LONG, 1,
-      [Define if your compiler supports the \`long long' type.])
-  fi
-AC_CACHE_CHECK(for __int64, ac_cv_c___int64,
-  [AC_TRY_COMPILE(,[__int64 i;],
-	ac_cv_c___int64=yes,
-	ac_cv_c___int64=no)])
-  if test $ac_cv_c___int64 = yes; then
-    AC_DEFINE(HAVE___INT64, 1,
-      [Define if your compiler supports the \`__int64' type.])
-  fi
-])
-
 dnl From Bruno Haible.
 
 AC_DEFUN([AM_LANGINFO_CODESET],
diff --git a/gcc/config.in b/gcc/config.in
index 8fdf680..4415881 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -866,7 +866,7 @@
 #endif
 
 
-/* Define if your compiler supports the \`long long' type. */
+/* Define to 1 if the system has the type `long long'. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_LONG_LONG
 #endif
@@ -1137,7 +1137,7 @@
 #endif
 
 
-/* Define if your compiler supports the \`__int64' type. */
+/* Define to 1 if the system has the type `__int64'. */
 #ifndef USED_FOR_TARGET
 #undef HAVE___INT64
 #endif
diff --git a/gcc/configure b/gcc/configure
index 9683a94..9f7dba7 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -3175,128 +3175,6 @@ _ACEOF
 esac
 
 
-echo "$as_me:$LINENO: checking for long long int" >&5
-echo $ECHO_N "checking for long long int... $ECHO_C" >&6
-if test "${ac_cv_c_long_long+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-long long int i;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_c_long_long=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_c_long_long=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: $ac_cv_c_long_long" >&5
-echo "${ECHO_T}$ac_cv_c_long_long" >&6
-  if test $ac_cv_c_long_long = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LONG_LONG 1
-_ACEOF
-
-  fi
-echo "$as_me:$LINENO: checking for __int64" >&5
-echo $ECHO_N "checking for __int64... $ECHO_C" >&6
-if test "${ac_cv_c___int64+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-__int64 i;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_c___int64=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_c___int64=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: $ac_cv_c___int64" >&5
-echo "${ECHO_T}$ac_cv_c___int64" >&6
-  if test $ac_cv_c___int64 = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE___INT64 1
-_ACEOF
-
-  fi
-
-
 # sizeof(char) is 1 by definition.
 
 echo "$as_me:$LINENO: checking for egrep" >&5
@@ -5208,8 +5086,69 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-if test $ac_cv_c_long_long = yes; then
-  echo "$as_me:$LINENO: checking for long long" >&5
+echo "$as_me:$LINENO: checking for long long" >&5
+echo $ECHO_N "checking for long long... $ECHO_C" >&6
+if test "${ac_cv_type_long_long+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if ((long long *) 0)
+  return 0;
+if (sizeof (long long))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_long_long=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_type_long_long=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type_long_long" >&5
+echo "${ECHO_T}$ac_cv_type_long_long" >&6
+if test $ac_cv_type_long_long = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LONG_LONG 1
+_ACEOF
+
+echo "$as_me:$LINENO: checking for long long" >&5
 echo $ECHO_N "checking for long long... $ECHO_C" >&6
 if test "${ac_cv_type_long_long+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5624,8 +5563,70 @@ _ACEOF
 
 
 fi
-if test $ac_cv_c___int64 = yes; then
-  echo "$as_me:$LINENO: checking for __int64" >&5
+
+echo "$as_me:$LINENO: checking for __int64" >&5
+echo $ECHO_N "checking for __int64... $ECHO_C" >&6
+if test "${ac_cv_type___int64+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+if ((__int64 *) 0)
+  return 0;
+if (sizeof (__int64))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type___int64=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_type___int64=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type___int64" >&5
+echo "${ECHO_T}$ac_cv_type___int64" >&6
+if test $ac_cv_type___int64 = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE___INT64 1
+_ACEOF
+
+echo "$as_me:$LINENO: checking for __int64" >&5
 echo $ECHO_N "checking for __int64... $ECHO_C" >&6
 if test "${ac_cv_type___int64+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6041,6 +6042,7 @@ _ACEOF
 
 fi
 
+
 # ---------------------
 # Warnings and checking
 # ---------------------
@@ -7400,7 +7402,7 @@ if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then
 else
     ac_prog_version=`$MAKEINFO --version 2>&1 |
                    sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
-  echo "configure:7403: version of makeinfo is $ac_prog_version" >&5
+  echo "configure:7405: version of makeinfo is $ac_prog_version" >&5
   case $ac_prog_version in
     '')     gcc_cv_prog_makeinfo_modern=no;;
     4.[2-9]*)
diff --git a/gcc/configure.ac b/gcc/configure.ac
index da32527..b853c14 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -283,19 +283,13 @@ AC_SUBST(OUTPUT_OPTION)
 AC_PROG_CPP
 AC_C_INLINE
 
-gcc_AC_C_LONG_LONG
-
 # sizeof(char) is 1 by definition.
 AC_CHECK_SIZEOF(void *)
 AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
-if test $ac_cv_c_long_long = yes; then
-  AC_CHECK_SIZEOF(long long)
-fi
-if test $ac_cv_c___int64 = yes; then
-  AC_CHECK_SIZEOF(__int64)
-fi
+AC_CHECK_TYPES([long long], [AC_CHECK_SIZEOF(long long)])
+AC_CHECK_TYPES([__int64], [AC_CHECK_SIZEOF(__int64)])
 
 # ---------------------
 # Warnings and checking