configure.ac: Add HAVE_AS_TLS check for Xtensa.

[thirdparty/gcc.git] / gcc / configure

diff --git a/gcc/configure b/gcc/configure
index e6535fb85f69530a1a45a1e8307322c706184a0f..0dbf86acfe46ca70ba7c1fcb65af9d39479285d5 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -21194,7 +21194,7 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-# Thread-local storage - the check is heavily parametrized.
+# Thread-local storage - the check is heavily parameterized.
 conftest_s=
 tls_first_major=
 tls_first_minor=
@@ -21526,6 +21526,17 @@ foo:   .long   25
        tls_as_opt="-32 --fatal-warnings"
       fi
        ;;
+  xtensa*-*-*)
+    conftest_s='
+       .section ".tdata","awT",@progbits
+foo:   .long   25
+       .text
+       movi    a8, foo@TLSFUNC
+       movi    a10, foo@TLSARG
+       callx8.tls a8, foo@TLSCALL'
+       tls_first_major=2
+       tls_first_minor=19
+       ;;
 esac
 set_have_as_tls=no
 if test "x$enable_tls" = xno ; then