* 30_threads/thread/native_handle/typesizes.cc: Do not run on cygwin.

[pf3gnuchains/gcc-fork.git] / gcc / store-motion.c

diff --git a/gcc/store-motion.c b/gcc/store-motion.c
index 8cb75d7..03b2c3d 100644 (file)
--- a/gcc/store-motion.c
+++ b/gcc/store-motion.c
@@ -1,6 +1,6 @@
 /* Store motion via Lazy Code Motion on the reverse CFG.
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -22,6 +22,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "rtl.h"
@@ -30,7 +31,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "regs.h"
 #include "hard-reg-set.h"
 #include "flags.h"
-#include "real.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "basic-block.h"
@@ -309,8 +309,7 @@ load_kills_store (const_rtx x, const_rtx store_pattern, int after)
   if (after)
     return anti_dependence (x, store_pattern);
   else
-    return true_dependence (store_pattern, GET_MODE (store_pattern), x,
-                           rtx_addr_varies_p);
+    return true_dependence (store_pattern, GET_MODE (store_pattern), x);
 }
 
 /* Go through the entire rtx X, looking for any loads which might alias
@@ -561,9 +560,9 @@ find_moveable_store (rtx insn, int *regs_set_before, int *regs_set_after)
     return;
 
   /* If we are handling exceptions, we must be careful with memory references
-     that may trap. If we are not, the behavior is undefined, so we may just
+     that may trap.  If we are not, the behavior is undefined, so we may just
      continue.  */
-  if (flag_non_call_exceptions && may_trap_p (dest))
+  if (cfun->can_throw_non_call_exceptions && may_trap_p (dest))
     return;
 
   /* Even if the destination cannot trap, the source may.  In this case we'd
@@ -1237,7 +1236,6 @@ static unsigned int
 execute_rtl_store_motion (void)
 {
   delete_unreachable_blocks ();
-  df_note_add_problem ();
   df_analyze ();
   flag_rerun_cse_after_global_opts |= one_store_motion_pass ();
   return 0;
@@ -1259,8 +1257,6 @@ struct rtl_opt_pass pass_rtl_store_motion =
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
   TODO_df_finish | TODO_verify_rtl_sharing |
-  TODO_dump_func |
   TODO_verify_flow | TODO_ggc_collect   /* todo_flags_finish */
  }
 };
-