*** empty log message ***

From-SVN: r1141

diff --git a/gcc/cse.c b/gcc/cse.c
index 4a51d42217934cdfa2ac6924d953fbc7208de126..c863d3c2f9fdcb7e4d1dc735a57e5fcae0949344 100644 (file)
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7432,6 +7432,14 @@ cse_basic_block (from, to, next_branch, around_loop)
          if (JUMP_LABEL (insn) == to)
            to_usage = 1;
 
+         /* Maybe TO was deleted because the jump is unconditional.
+            If so, there is nothing left in this basic block.  */
+         /* ??? Perhaps it would be smarter to set TO
+            to whatever follows this insn, 
+            and pretend the basic block had always ended here.  */
+         if (INSN_DELETED_P (to))
+           break;
+
          insn = PREV_INSN (to);
        }