[patch][aarch64-*-*freebsd*] Enable TARGET_DEFAULT_ASYNC_UNWIND_TABLES

[Andreas Tobler]

Hi all,

I have this patch since a longer time in my tree. No obvious fallout 
visible.

I'm going to commit this patch in the next days if no one objects.

TIA,
Andreas

2018-12-12  Andreas Tobler  <andre...@gcc.gnu.org>

        * config.gcc: Enable TARGET_DEFAULT_ASYNC_UNWIND_TABLES on
        aarch64*-*-freebsd*.


Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc      (revision 267063)
+++ gcc/config.gcc      (working copy)
@@ -1012,6 +1012,7 @@
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file}"
        tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-freebsd.h"
        tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-freebsd"
+       tm_defines="${tm_defines}  TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
        ;;
 aarch64*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"