re PR middle-end/50638 (emulated TLS fails)

        PR middle-end/50638
        * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.

From-SVN: r179745

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1a29ef3b61770b463254ef8b000c195fa57a42ff..9300fdc8b4813b6cc14fc79b944b6b30c905d37e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-10  Michael Matz  <matz@suse.de>
+
+       PR middle-end/50638
+       * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
+
 2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
 
        * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.

diff --git a/gcc/tree-emutls.c b/gcc/tree-emutls.c
index c8203f0575210ae57eb1847d04ddd001961f1cf0..c6f3914bd7eb27228f9af43fcdff0b20287db620 100644 (file)
--- a/gcc/tree-emutls.c
+++ b/gcc/tree-emutls.c
@@ -434,6 +434,7 @@ gen_emutls_addr (tree decl, struct lower_emutls_data *d)
       addr = create_tmp_var (build_pointer_type (TREE_TYPE (decl)), NULL);
       x = gimple_build_call (d->builtin_decl, 1, build_fold_addr_expr (cdecl));
       gimple_set_location (x, d->loc);
+      add_referenced_var (cdecl);
 
       addr = make_ssa_name (addr, x);
       gimple_call_set_lhs (x, addr);