Daily bump.

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

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 423d6ef..d9e60d3 100644 (file)
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2182,7 +2182,7 @@ enum may_trap_p_flags
    cannot trap at its current location, but it might become trapping if moved
    elsewhere.  */
 
-static int
+int
 may_trap_p_1 (const_rtx x, unsigned flags)
 {
   int i;
@@ -2209,8 +2209,11 @@ may_trap_p_1 (const_rtx x, unsigned flags)
     case SCRATCH:
       return 0;
 
-    case ASM_INPUT:
+    case UNSPEC:
     case UNSPEC_VOLATILE:
+      return targetm.unspec_may_trap_p (x, flags);
+
+    case ASM_INPUT:
     case TRAP_IF:
       return 1;
 
@@ -3431,6 +3434,9 @@ label_is_jump_target_p (const_rtx label, const_rtx jump_insn)
          return true;
     }
 
+  if (find_reg_note (jump_insn, REG_LABEL_TARGET, label))
+    return true;
+
   return false;
 }