Remove LIB_TLS_SPEC on Solaris

	* configure.ac (tga_func): Remove.
	(LIB_TLS_SPEC): Remove.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.

From-SVN: r209785

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1e413baaa046ab8204b29edba89ab0b59a9a38d1..5437c256fe2f953f4c2dbf6ed65553e4ebae3cfa 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (tga_func): Remove.
+       (LIB_TLS_SPEC): Remove.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
+
 2014-04-25  Richard Biener  <rguenther@suse.de>
 
        PR ipa/60912

diff --git a/gcc/config.in b/gcc/config.in
index af02866dd3399240ec6e30a060ed15126c8c8528..cebe0e5349c414421098cfd51372621881c4d127 100644 (file)
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -1697,12 +1697,6 @@
 #endif
 
 
-/* Define to the library containing __tls_get_addr/___tls_get_addr. */
-#ifndef USED_FOR_TARGET
-#undef LIB_TLS_SPEC
-#endif
-
-
 /* The linker hash style */
 #ifndef USED_FOR_TARGET
 #undef LINKER_HASH_STYLE

diff --git a/gcc/config/sol2.h b/gcc/config/sol2.h
index 2a657db59c15ed51b6e11203f5ff37dbdff0b615..a21c953b0359b899b0492228f1e601734e5bf171 100644 (file)
--- a/gcc/config/sol2.h
+++ b/gcc/config/sol2.h
@@ -115,7 +115,6 @@ along with GCC; see the file COPYING3.  If not see
 #define LIB_SPEC \
   "%{!symbolic:\
      %{pthreads|pthread:-lpthread} \
-     %{pthreads|pthread|fprofile-generate*:" LIB_TLS_SPEC "} \
      %{p|pg:-ldl} -lc}"
 
 #ifndef CROSS_DIRECTORY_STRUCTURE

diff --git a/gcc/configure b/gcc/configure
index 813ccce2257e9bd2cde862c4056fc8af55886b63..4326867b0eae30a8dcd08c51dee62a0c20da0494 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -23306,13 +23306,8 @@ foo:   .long   25
        ;;
   i[34567]86-*-* | x86_64-*-*)
     case "$target" in
-      i[34567]86-*-solaris2.*)
+      i[34567]86-*-solaris2.* | x86_64-*-solaris2.1[0-9]*)
        on_solaris=yes
-       tga_func=___tls_get_addr
-       ;;
-      x86_64-*-solaris2.1[0-9]*)
-       on_solaris=yes
-       tga_func=__tls_get_addr
         ;;
       *)
        on_solaris=no
@@ -23587,7 +23582,6 @@ foo:    .long   25
     case "$target" in
       sparc*-sun-solaris2.*)
        on_solaris=yes
-       tga_func=__tls_get_addr
        ;;
       *)
        on_solaris=no
@@ -23711,101 +23705,6 @@ if test $gcc_cv_as_tls = yes; then
   set_have_as_tls=yes
 fi
 fi
-case "$target" in
-  # TLS was introduced in the Solaris 9 FCS release.  Support for GNU-style
-  # TLS on x86 was only introduced in Solaris 9 4/04, replacing the earlier
-  # Sun style that Sun ld and GCC don't support any longer.
-  *-*-solaris2.*)
-    ld_tls_support=yes
-
-    save_LIBS="$LIBS"
-    save_LDFLAGS="$LDFLAGS"
-    LIBS=
-    LDFLAGS=
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking library containing $tga_func" >&5
-$as_echo_n "checking library containing $tga_func... " >&6; }
-    # Before Solaris 10, __tls_get_addr (SPARC/x64) resp. ___tls_get_addr
-    # (32-bit x86) only lived in libthread, so check for that.  Keep
-    # set_have_as_tls if found, disable if not.
-    as_ac_Search=`$as_echo "ac_cv_search_$tga_func" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing $tga_func" >&5
-$as_echo_n "checking for library containing $tga_func... " >&6; }
-if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $tga_func ();
-int
-main ()
-{
-return $tga_func ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' thread; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  eval "$as_ac_Search=\$ac_res"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
-  break
-fi
-done
-if { as_var=$as_ac_Search; eval "test \"\${$as_var+set}\" = set"; }; then :
-
-else
-  eval "$as_ac_Search=no"
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-eval ac_res=\$$as_ac_Search
-              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-eval ac_res=\$$as_ac_Search
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-else
-  set_have_as_tls=no
-fi
-
-    ld_tls_libs="$LIBS"
-    # Clear LIBS if we cannot support TLS.
-    if test $set_have_as_tls = no; then
-      LIBS=
-    fi
-    # Always define LIB_TLS_SPEC, even without TLS support.
-
-cat >>confdefs.h <<_ACEOF
-#define LIB_TLS_SPEC "$LIBS"
-_ACEOF
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBS" >&5
-$as_echo "$LIBS" >&6; }
-
-    LIBS="$save_LIBS"
-    LDFLAGS="$save_LDFLAGS"
-    ;;
-esac
 if test $set_have_as_tls = yes ; then
 
 $as_echo "#define HAVE_AS_TLS 1" >>confdefs.h

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 1235501bd49dc913e9fe493569c71b991aefabd5..91de23300dd9443764a46810aac33a010db0f9d7 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -2935,13 +2935,8 @@ foo:     .long   25
        ;;
   i[34567]86-*-* | x86_64-*-*)
     case "$target" in
-      i[34567]86-*-solaris2.*)
+      i[34567]86-*-solaris2.* | x86_64-*-solaris2.1[0-9]*)
        on_solaris=yes
-       tga_func=___tls_get_addr
-       ;;
-      x86_64-*-solaris2.1[0-9]*)
-       on_solaris=yes
-       tga_func=__tls_get_addr
         ;;
       *)
        on_solaris=no
@@ -3217,7 +3212,6 @@ foo:      .long   25
     case "$target" in
       sparc*-sun-solaris2.*)
        on_solaris=yes
-       tga_func=__tls_get_addr
        ;;
       *)
        on_solaris=no
@@ -3313,37 +3307,6 @@ else
   [$tls_first_major,$tls_first_minor,0], [$tls_as_opt], [$conftest_s],,
   [set_have_as_tls=yes])
 fi
-case "$target" in
-  # TLS was introduced in the Solaris 9 FCS release.  Support for GNU-style
-  # TLS on x86 was only introduced in Solaris 9 4/04, replacing the earlier
-  # Sun style that Sun ld and GCC don't support any longer.
-  *-*-solaris2.*)
-    ld_tls_support=yes
-
-    save_LIBS="$LIBS"
-    save_LDFLAGS="$LDFLAGS"
-    LIBS=
-    LDFLAGS=
-
-    AC_MSG_CHECKING(library containing $tga_func)
-    # Before Solaris 10, __tls_get_addr (SPARC/x64) resp. ___tls_get_addr
-    # (32-bit x86) only lived in libthread, so check for that.  Keep
-    # set_have_as_tls if found, disable if not.
-    AC_SEARCH_LIBS([$tga_func], [thread],, [set_have_as_tls=no])
-    ld_tls_libs="$LIBS"
-    # Clear LIBS if we cannot support TLS.
-    if test $set_have_as_tls = no; then
-      LIBS=
-    fi
-    # Always define LIB_TLS_SPEC, even without TLS support.
-    AC_DEFINE_UNQUOTED(LIB_TLS_SPEC, "$LIBS",
-        [Define to the library containing __tls_get_addr/___tls_get_addr.])
-    AC_MSG_RESULT($LIBS)
-
-    LIBS="$save_LIBS"
-    LDFLAGS="$save_LDFLAGS"
-    ;;
-esac
 if test $set_have_as_tls = yes ; then
   AC_DEFINE(HAVE_AS_TLS, 1,
            [Define if your assembler and linker support thread-local storage.])