re PR rtl-optimization/66237 (FAIL: gcc.dg/tree-prof/pr34999.c compilation, -fprofil...

PR rtl-optimization/66237

* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
location of an "as_a" cast.

From-SVN: r223596

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d5d04d..233763c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
+
+       PR rtl-optimization/66237
+       * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
+       location of an "as_a" cast.
+
 2015-05-22  Jeff Law  <law@redhat.com>
 
        * config/pa/pa.md (non-canonical shift-add insns): Remove.

diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 20e15fc..cbf6343 100644 (file)
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -2044,7 +2044,7 @@ fix_crossing_conditional_branches (void)
 
       if (crossing_edge)
        {
-         rtx_jump_insn *old_jump = as_a <rtx_jump_insn *> (BB_END (cur_bb));
+         rtx_insn *old_jump = BB_END (cur_bb);
 
          /* Check to make sure the jump instruction is a
             conditional jump.  */
@@ -2067,6 +2067,9 @@ fix_crossing_conditional_branches (void)
 
          if (set_src && (GET_CODE (set_src) == IF_THEN_ELSE))
            {
+             rtx_jump_insn *old_jump_insn =
+                       as_a <rtx_jump_insn *> (old_jump);
+
              if (GET_CODE (XEXP (set_src, 1)) == PC)
                old_label = XEXP (set_src, 2);
              else if (GET_CODE (XEXP (set_src, 2)) == PC)
@@ -2095,7 +2098,7 @@ fix_crossing_conditional_branches (void)
                  emit_label (new_label);
 
                  gcc_assert (GET_CODE (old_label) == LABEL_REF);
-                 old_jump_target = old_jump->jump_target ();
+                 old_jump_target = old_jump_insn->jump_target ();
                  new_jump = as_a <rtx_jump_insn *>
                                (emit_jump_insn (gen_jump (old_jump_target)));
                  new_jump->set_jump_target (old_jump_target);
@@ -2114,7 +2117,7 @@ fix_crossing_conditional_branches (void)
 
              /* Make old jump branch to new bb.  */
 
-             redirect_jump (old_jump, new_label, 0);
+             redirect_jump (old_jump_insn, new_label, 0);
 
              /* Remove crossing_edge as predecessor of 'dest'.  */