* include/cpplib.h (struct cpp_options): Add new boolean flag

[pf3gnuchains/gcc-fork.git] / gcc / cfglayout.c

diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c
index 623e5bd..b4ca49f 100644 (file)
--- a/gcc/cfglayout.c
+++ b/gcc/cfglayout.c
@@ -271,6 +271,19 @@ insn_locators_finalize (void)
   curr_rtl_loc = -1;
 }
 
+/* Allocate insn locator datastructure.  */
+void
+insn_locators_free (void)
+{
+  prologue_locator = epilogue_locator = 0;
+
+  VEC_free (int, heap, block_locators_locs);
+  VEC_free (tree,gc, block_locators_blocks);
+  VEC_free (int, heap, locations_locators_locs);
+  VEC_free (location_t, heap, locations_locators_vals);
+}
+
+
 /* Set current location.  */
 void
 set_curr_insn_source_location (location_t location)
@@ -855,8 +868,7 @@ fixup_reorder_chain (void)
              && JUMP_P (BB_END (bb))
              && !any_condjump_p (BB_END (bb))
              && (EDGE_SUCC (bb, 0)->flags & EDGE_CROSSING))
-           REG_NOTES (BB_END (bb)) = gen_rtx_EXPR_LIST
-             (REG_CROSSING_JUMP, NULL_RTX, REG_NOTES (BB_END (bb)));
+           add_reg_note (BB_END (bb), REG_CROSSING_JUMP, NULL_RTX);
        }
     }