[PATCH, obvious] Remove double condition from dwarf2out.c

[Kirill Yukhin]

Hi,
Remove identical conditions from AND
in return.
Will check-in after bootstrap/regtest on i386|x86_64 as obvious.
gcc/
    * dwarf2out.c (dw_val_equal_p): Remove redundant condition in
    return statement.

--
Thanks, K

commit 4c71ef36cda91edaef731e460a58fe09942b2d93
Author: Kirill Yukhin <kirill.yuk...@gmail.com>
Date:   Fri Sep 2 19:39:02 2016 +0300

    Remove redundant calculation.

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 11e0113..a7aba9d 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -1425,8 +1425,7 @@ dw_val_equal_p (dw_val_node *a, dw_val_node *b)
       return memcmp (a->v.val_data8, b->v.val_data8, 8) == 0;

     case dw_val_class_vms_delta:
-      return (!strcmp (a->v.val_vms_delta.lbl1, b->v.val_vms_delta.lbl1)
-              && !strcmp (a->v.val_vms_delta.lbl1, 
b->v.val_vms_delta.lbl1));
+      return !strcmp (a->v.val_vms_delta.lbl1, b->v.val_vms_delta.lbl1);

     case dw_val_class_discr_value:
       return (a->v.val_discr_value.pos == b->v.val_discr_value.pos