* double-int.h (tree_to_double_int): Remove macro.

[pf3gnuchains/gcc-fork.git] / libgomp / acinclude.m4

diff --git a/libgomp/acinclude.m4 b/libgomp/acinclude.m4
index c6d9c30..0c671d4 100644 (file)
--- a/libgomp/acinclude.m4
+++ b/libgomp/acinclude.m4
@@ -5,7 +5,7 @@ dnl Check whether the target supports __sync_*_compare_and_swap.
 AC_DEFUN([LIBGOMP_CHECK_SYNC_BUILTINS], [
   AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap],
                 libgomp_cv_have_sync_builtins, [
 AC_DEFUN([LIBGOMP_CHECK_SYNC_BUILTINS], [
   AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap],
                 libgomp_cv_have_sync_builtins, [

-  AC_TRY_LINK([], [int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);],
+  AC_TRY_LINK([], [int foo; __sync_val_compare_and_swap(&foo, 0, 1);],

              libgomp_cv_have_sync_builtins=yes, libgomp_cv_have_sync_builtins=no)])
   if test $libgomp_cv_have_sync_builtins = yes; then
     AC_DEFINE(HAVE_SYNC_BUILTINS, 1,
              libgomp_cv_have_sync_builtins=yes, libgomp_cv_have_sync_builtins=no)])
   if test $libgomp_cv_have_sync_builtins = yes; then
     AC_DEFINE(HAVE_SYNC_BUILTINS, 1,


@@ -115,6 +115,7 @@ dnl  OPT_LDFLAGS='-Wl,-O1' if possible
 dnl  LD (as a side effect of testing)
 dnl Sets:
 dnl  with_gnu_ld
 dnl  LD (as a side effect of testing)
 dnl Sets:
 dnl  with_gnu_ld

+dnl  libgomp_ld_is_gold (possibly)

 dnl  libgomp_gnu_ld_version (possibly)
 dnl
 dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
 dnl  libgomp_gnu_ld_version (possibly)
 dnl
 dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will


@@ -146,9 +147,13 @@ AC_DEFUN([LIBGOMP_CHECK_LINKER_FEATURES], [
 
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
 
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.

+  libgomp_ld_is_gold=no
+  if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
+    libgomp_ld_is_gold=yes
+  fi

   changequote(,)
   changequote(,)

-  ldver=`$LD --version 2>/dev/null | head -1 | \
-         sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
+  ldver=`$LD --version 2>/dev/null |
+         sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`

   changequote([,])
   libgomp_gnu_ld_version=`echo $ldver | \
          $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
   changequote([,])
   libgomp_gnu_ld_version=`echo $ldver | \
          $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`


@@ -270,6 +275,8 @@ if test $enable_symvers = yes; then
   then
     if test $libgomp_gnu_ld_version -ge $libgomp_min_gnu_ld_version ; then
       enable_symvers=gnu
   then
     if test $libgomp_gnu_ld_version -ge $libgomp_min_gnu_ld_version ; then
       enable_symvers=gnu

+    elif test $libgomp_ld_is_gold = yes ; then
+      enable_symvers=gnu

     else
       # The right tools, the right setup, but too old.  Fallbacks?
       AC_MSG_WARN(=== Linker version $libgomp_gnu_ld_version is too old for)
     else
       # The right tools, the right setup, but too old.  Fallbacks?
       AC_MSG_WARN(=== Linker version $libgomp_gnu_ld_version is too old for)