* stor-layout.c (mode_for_size_tree): Remove restiction on type

[pf3gnuchains/gcc-fork.git] / gcc / emit-rtl.c

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 06721c6..eabf88f 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3677,80 +3677,6 @@ find_line_note (rtx insn)
   return insn;
 }
 
-/* Remove unnecessary notes from the instruction stream.  */
-
-unsigned int
-remove_unnecessary_notes (void)
-{
-  rtx eh_stack = NULL_RTX;
-  rtx insn;
-  rtx next;
-  rtx tmp;
-
-  /* We must not remove the first instruction in the function because
-     the compiler depends on the first instruction being a note.  */
-  for (insn = NEXT_INSN (get_insns ()); insn; insn = next)
-    {
-      /* Remember what's next.  */
-      next = NEXT_INSN (insn);
-
-      /* We're only interested in notes.  */
-      if (!NOTE_P (insn))
-       continue;
-
-      switch (NOTE_LINE_NUMBER (insn))
-       {
-       case NOTE_INSN_DELETED:
-         remove_insn (insn);
-         break;
-
-       case NOTE_INSN_EH_REGION_BEG:
-         eh_stack = alloc_INSN_LIST (insn, eh_stack);
-         break;
-
-       case NOTE_INSN_EH_REGION_END:
-         /* Too many end notes.  */
-         gcc_assert (eh_stack);
-         /* Mismatched nesting.  */
-         gcc_assert (NOTE_EH_HANDLER (XEXP (eh_stack, 0))
-                     == NOTE_EH_HANDLER (insn));
-         tmp = eh_stack;
-         eh_stack = XEXP (eh_stack, 1);
-         free_INSN_LIST_node (tmp);
-         break;
-
-       case NOTE_INSN_BLOCK_BEG:
-       case NOTE_INSN_BLOCK_END:
-          /* BLOCK_END and BLOCK_BEG notes only exist in the `final' pass.  */
-          gcc_unreachable ();
-
-       default:
-         break;
-       }
-    }
-
-  /* Too many EH_REGION_BEG notes.  */
-  gcc_assert (!eh_stack);
-  return 0;
-}
-
-struct tree_opt_pass pass_remove_unnecessary_notes =
-{
-  "eunotes",                            /* name */ 
-  NULL,                                        /* gate */
-  remove_unnecessary_notes,             /* execute */
-  NULL,                                 /* sub */
-  NULL,                                 /* next */
-  0,                                    /* static_pass_number */
-  0,                                   /* tv_id */ 
-  0,                                   /* properties_required */
-  0,                                    /* properties_provided */
-  0,                                   /* properties_destroyed */
-  0,                                    /* todo_flags_start */
-  TODO_dump_func,                      /* todo_flags_finish */
-  0                                     /* letter */ 
-};
-
 \f
 /* Emit insn(s) of given code and pattern
    at a specified place within the doubly-linked list.