Differentiate between a bss TLS initialized symbol.

foss-for-synopsys-dwc-arc-processors · Jul 7, 2015 · 366cc86 · 366cc86
1 parent 3991768
commit 366cc86
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diff --git a/gcc/ChangeLog.ARC b/gcc/ChangeLog.ARC
@@ -1,3 +1,8 @@
+2015-07-07  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.c (arc_legitimize_tls_address): Differentiate
+        between a bss initialized TLS symbol and not.
+
 2015-07-06  Claudiu Zissulescu  <claziss@synopsys.com>
 
 	* config/arc/arc.md (doloop_begin_i): Append "@" for symbols.

diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
@@ -5262,10 +5262,15 @@ arc_legitimize_tls_address (rtx addr, enum tls_model model)
     {
     case TLS_MODEL_LOCAL_DYNAMIC:
       rtx base;
-      tree base_decl; base_decl
-	= lookup_attribute ("tls9", DECL_ATTRIBUTES (SYMBOL_REF_DECL (addr)));
+      tree base_decl, decl;
+      decl = SYMBOL_REF_DECL (addr);
+      base_decl = lookup_attribute ("tls9", DECL_ATTRIBUTES (decl));
       const char *base_name; base_name = DTPOFF_ZERO_SYM;
       rtvec v;
+
+      if (bss_initializer_p (decl))
+	base_name = ".tbss";
+
       if (base_decl && TREE_VALUE (base_decl)
 	  && TREE_VALUE (TREE_VALUE (base_decl)))
 	{