Remove a cast in cse.c

gcc/
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

	* cse.c (cse_insn): Strengthen local "new_rtx" from rtx to
	rtx_insn *, eliminating a checked cast.

From-SVN: r214932

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 60653f84d2bbde73a0438d6957e891487a212da7..7b32da10d8957170f37f44f9855d3541e6d3c6e9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-05  David Malcolm  <dmalcolm@redhat.com>
+
+       * cse.c (cse_insn): Strengthen local "new_rtx" from rtx to
+       rtx_insn *, eliminating a checked cast.
+
 2014-09-05  David Malcolm  <dmalcolm@redhat.com>
 
        * rtl.h (modified_between_p): Strengthen params 2 and 3 from

diff --git a/gcc/cse.c b/gcc/cse.c
index 866b0ee5bc793716b10ac2909cc42ee0c1494fc7..90b08b62fd13d663741cb5d269b0e422b1d27626 100644 (file)
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -5435,7 +5435,8 @@ cse_insn (rtx_insn *insn)
             and hope for the best.  */
          if (n_sets == 1)
            {
-             rtx new_rtx, note;
+             rtx_insn *new_rtx;
+             rtx note;
 
              new_rtx = emit_jump_insn_before (gen_jump (XEXP (src, 0)), insn);
              JUMP_LABEL (new_rtx) = XEXP (src, 0);
@@ -5450,7 +5451,7 @@ cse_insn (rtx_insn *insn)
                }
 
              delete_insn_and_edges (insn);
-             insn = as_a <rtx_insn *> (new_rtx);
+             insn = new_rtx;
            }
          else
            INSN_CODE (insn) = -1;