From 5c3667a19751f3f0b11b07c3712b152a70c650ba Mon Sep 17 00:00:00 2001
From: rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 9 Oct 2006 16:27:14 +0000
Subject: Revert emutls patch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117578 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/expr.c | 35 -----------------------------------
1 file changed, 35 deletions(-)
(limited to 'gcc/expr.c')
diff --git a/gcc/expr.c b/gcc/expr.c
index 24500ebc057..a0dc9c360f0 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -6360,19 +6360,6 @@ highest_pow2_factor_for_target (tree target, tree exp)
return MAX (factor, target_align);
}
-/* Return &VAR expression for emulated thread local VAR. */
-
-static tree
-emutls_var_address (tree var)
-{
- tree emuvar = emutls_decl (var);
- tree fn = built_in_decls [BUILT_IN_EMUTLS_GET_ADDRESS];
- tree arg = build_fold_addr_expr_with_type (emuvar, ptr_type_node);
- tree arglist = build_tree_list (NULL_TREE, arg);
- tree call = build_function_call_expr (fn, arglist);
- return fold_convert (build_pointer_type (TREE_TYPE (var)), call);
-}
-
/* Expands variable VAR. */
void
@@ -6501,18 +6488,6 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode,
inner = TREE_OPERAND (exp, 0);
break;
- case VAR_DECL:
- /* TLS emulation hook - replace __thread VAR's &VAR with
- __emutls_get_address (&_emutls.VAR). */
- if (! targetm.have_tls
- && TREE_CODE (exp) == VAR_DECL
- && DECL_THREAD_LOCAL_P (exp))
- {
- exp = emutls_var_address (exp);
- return expand_expr (exp, target, tmode, modifier);
- }
- /* Fall through. */
-
default:
/* If the object is a DECL, then expand it for its rtl. Don't bypass
expand_expr, as that can have various side effects; LABEL_DECLs for
@@ -6878,16 +6853,6 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
&& (TREE_STATIC (exp) || DECL_EXTERNAL (exp)))
layout_decl (exp, 0);
- /* TLS emulation hook - replace __thread vars with
- *__emutls_get_address (&_emutls.var). */
- if (! targetm.have_tls
- && TREE_CODE (exp) == VAR_DECL
- && DECL_THREAD_LOCAL_P (exp))
- {
- exp = build_fold_indirect_ref (emutls_var_address (exp));
- return expand_expr_real_1 (exp, target, tmode, modifier, NULL);
- }
-
/* ... fall through ... */
case FUNCTION_DECL:
--
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