configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.

[gcc.git] / gcc / configure

diff --git a/gcc/configure b/gcc/configure
index a7cc645674cf3614523aaf7ce2bd3ba57008628e..3f1ca7411c05207b47d10d0a4c344046b7941975 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -7038,6 +7038,7 @@ else
 
   case $target in
     powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
+    i?86*-*-gnu* | \
     i?86*-*-mingw* | x86_64*-*-mingw* | \
     i?86*-*-cygwin*)
       enable_decimal_float=yes
@@ -17785,7 +17786,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17788 "configure"
+#line 17789 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17891,7 +17892,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17894 "configure"
+#line 17895 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -21342,6 +21343,12 @@ fi
 
 ORIGINAL_PLUGIN_LD_FOR_TARGET=$gcc_cv_ld
 PLUGIN_LD_SUFFIX=`basename $gcc_cv_ld | sed -e "s,$target_alias-,,"`
+# if the PLUGIN_LD is set ld-new, just have it as ld
+# as that is the installed named.
+if test x$PLUGIN_LD_SUFFIX == xld-new \
+   || test x$PLUGIN_LD_SUFFIX == xcollect-ld ; then
+  PLUGIN_LD_SUFFIX=ld
+fi
 
 # Check whether --with-plugin-ld was given.
 if test "${with_plugin_ld+set}" = set; then :
@@ -23189,6 +23196,19 @@ foo:
        tls_first_minor=19
        tls_as_opt='--fatal-warnings'
        ;;
+  aarch64*-*-*)
+    conftest_s='
+       .section ".tdata","awT",%progbits
+foo:   .long   25
+       .text
+       adrp  x0, :tlsgd:x
+       add   x0, x0, #:tlsgd_lo12:x
+        bl    __tls_get_addr
+       nop'
+       tls_first_major=2
+       tls_first_minor=20
+       tls_as_opt='--fatal-warnings'
+       ;;
   powerpc-*-*)
     conftest_s='
        .section ".tdata","awT",@progbits
@@ -25196,6 +25216,48 @@ if test $gcc_cv_as_powerpc_popcntd = yes; then
 
 $as_echo "#define HAVE_AS_POPCNTD 1" >>confdefs.h
 
+fi
+
+    case $target in
+      *-*-aix*) conftest_s='   .machine "pwr8"
+       .csect .text[PR]';;
+      *) conftest_s='  .machine power8
+       .text';;
+    esac
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for power8 support" >&5
+$as_echo_n "checking assembler for power8 support... " >&6; }
+if test "${gcc_cv_as_powerpc_power8+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  gcc_cv_as_powerpc_power8=no
+    if test $in_tree_gas = yes; then
+    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 19 \) \* 1000 + 2`
+  then gcc_cv_as_powerpc_power8=yes
+fi
+  elif test x$gcc_cv_as != x; then
+    $as_echo "$conftest_s" > conftest.s
+    if { ac_try='$gcc_cv_as $gcc_cv_as_flags -a32 -o conftest.o conftest.s >&5'
+  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+    then
+       gcc_cv_as_powerpc_power8=yes
+    else
+      echo "configure: failed program was" >&5
+      cat conftest.s >&5
+    fi
+    rm -f conftest.o conftest.s
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_powerpc_power8" >&5
+$as_echo "$gcc_cv_as_powerpc_power8" >&6; }
+if test $gcc_cv_as_powerpc_power8 = yes; then
+
+$as_echo "#define HAVE_AS_POWER8 1" >>confdefs.h
+
 fi
 
     case $target in
@@ -25363,8 +25425,8 @@ if test "${gcc_cv_as_aix_ref+set}" = set; then :
 else
   gcc_cv_as_aix_ref=no
     if test $in_tree_gas = yes; then
-    if test $gcc_cv_gas_vers -ge `expr \( \( 2.21.0 \* 1000 \) + gcc_cv_as_aix_ref=yes \) \* 1000 + `
-  then :
+    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 21 \) \* 1000 + 0`
+  then gcc_cv_as_aix_ref=yes
 fi
   elif test x$gcc_cv_as != x; then
     $as_echo ' .csect stuff[rw]
@@ -26270,7 +26332,9 @@ if test "${gcc_cv_ld_no_dot_syms+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   gcc_cv_ld_no_dot_syms=no
-    if test $in_tree_ld = yes ; then
+    if test x"$ld_is_gold" = xyes; then
+      gcc_cv_ld_no_dot_syms=yes
+    elif test $in_tree_ld = yes ; then
       if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2; then
         gcc_cv_ld_no_dot_syms=yes
       fi
@@ -26314,7 +26378,9 @@ if test "${gcc_cv_ld_large_toc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   gcc_cv_ld_large_toc=no
-    if test $in_tree_ld = yes ; then
+    if test x"$ld_is_gold" = xyes; then
+      gcc_cv_ld_large_toc=yes
+    elif test $in_tree_ld = yes ; then
       if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2; then
         gcc_cv_ld_large_toc=yes
       fi
@@ -26347,6 +26413,42 @@ $as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h
     ;;
 esac
 
+case "$target" in
+  *-*-aix*)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker large toc support" >&5
+$as_echo_n "checking linker large toc support... " >&6; }
+if test "${gcc_cv_ld_large_toc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  gcc_cv_ld_large_toc=no
+    if test x$gcc_cv_as != x ; then
+      cat > conftest.s <<EOF
+       .toc
+LC..1:
+       .tc a[TC],a[RW]
+       .extern a[RW]
+       .csect .text[PR]
+.largetoctest:
+       addis 9,LC..1@u(2)
+       ld 3,LC..1@l(9)
+EOF
+      if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1; then
+        gcc_cv_ld_large_toc=yes
+      fi
+      rm -f conftest conftest.o conftest.s
+    fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_large_toc" >&5
+$as_echo "$gcc_cv_ld_large_toc" >&6; }
+    if test x"$gcc_cv_ld_large_toc" = xyes; then
+
+$as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h
+
+    fi
+    ;;
+esac
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker --build-id support" >&5
 $as_echo_n "checking linker --build-id support... " >&6; }
 if test "${gcc_cv_ld_buildid+set}" = set; then :