optabs.c (expand_vec_perm): Revert one incorrect line from 2013-10-31 change.

	* optabs.c (expand_vec_perm): Revert one incorrect line from
	2013-10-31 change.

From-SVN: r204359

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c18cbb7..8ef0a2a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2013-11-04  Jakub Jelinek  <jakub@redhat.com>
 
+       * optabs.c (expand_vec_perm): Revert one incorrect line from
+       2013-10-31 change.
+
        PR tree-optimization/58978
        * tree-vrp.c (all_imm_uses_in_stmt_or_feed_cond): Don't modify
        use_stmt by single_imm_use directly.  Only call single_imm_use

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 3755670..164e4dd 100644 (file)
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -6674,7 +6674,7 @@ expand_vec_perm (enum machine_mode mode, rtx v0, rtx v1, rtx sel, rtx target)
        }
       tmp = gen_rtx_CONST_VECTOR (qimode, vec);
       sel = gen_lowpart (qimode, sel);
-      sel = expand_vec_perm (qimode, gen_reg_rtx (qimode), sel, tmp, NULL);
+      sel = expand_vec_perm (qimode, sel, sel, tmp, NULL);
       gcc_assert (sel != NULL);
 
       /* Add the byte offset to each byte element.  */