[PATCH] rs6000: Remove redundant initialization [PR106907]

[P Jeevitha <jeevitha@linux.vnet.ibm.com>]

PR106907 has few warnings spotted from cppcheck. In that addressing
redundant initialization issue. Here the initialized value of 'new_addr'
was overwritten before it was read. Updated the source by removing the
unnecessary initialization of 'new_addr'.

2023-06-07  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>

gcc/
	PR target/106907
	* gcc/config/rs6000/rs6000.cc (rs6000_expand_vector_extract): Remove redundant
	initialization of new_addr.


diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index 42f49e4a56b..d994e004bd3 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -7660,12 +7660,11 @@ rs6000_expand_vector_extract (rtx target, rtx vec, rtx elt)
     {
       unsigned int ele_size = GET_MODE_SIZE (inner_mode);
       rtx num_ele_m1 = GEN_INT (GET_MODE_NUNITS (mode) - 1);
-      rtx new_addr = gen_reg_rtx (Pmode);
 
       elt = gen_rtx_AND (Pmode, elt, num_ele_m1);
       if (ele_size > 1)
 	elt = gen_rtx_MULT (Pmode, elt, GEN_INT (ele_size));
-      new_addr = gen_rtx_PLUS (Pmode, XEXP (mem, 0), elt);
+      rtx new_addr = gen_rtx_PLUS (Pmode, XEXP (mem, 0), elt);
       new_addr = change_address (mem, inner_mode, new_addr);
       emit_move_insn (target, new_addr);
     }