[hsa] Fix static local variable name conflict

[Martin Jambor]

Hi,

the patch below makes libgomp/testsuite/libgomp.c/target-28.c pass on
HSA, where it previously did not like the two static variables with
the same name.  Committed to the branch. 

Thanks,

Martin


2015-11-25  Martin Jambor  <mjam...@suse.cz>

        * hsa.c (hsa_get_declaration_name): Return ASM name for global
        variables.

---
 gcc/hsa.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/hsa.c b/gcc/hsa.c
index 7c9e0f6..8ab5da7 100644
--- a/gcc/hsa.c
+++ b/gcc/hsa.c
@@ -700,6 +700,8 @@ hsa_get_declaration_name (tree decl)
     }
   else if (TREE_CODE (decl) == FUNCTION_DECL)
     return cgraph_node::get_create (decl)->asm_name ();
+  else if (TREE_CODE (decl) == VAR_DECL && is_global_var (decl))
+    return IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
   else
     return IDENTIFIER_POINTER (DECL_NAME (decl));
 
-- 
2.6.0