* tree-chrec.c (avoid_arithmetics_in_type_p): New.

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

diff --git a/gcc/final.c b/gcc/final.c
index f233f12..13f724a 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -380,7 +380,7 @@ init_insn_lengths (void)
 }
 
 /* Obtain the current length of an insn.  If branch shortening has been done,
-   get its actual length.  Otherwise, use FALLBACK_FN to calcualte the
+   get its actual length.  Otherwise, use FALLBACK_FN to calculate the
    length.  */
 static inline int
 get_attr_length_1 (rtx insn ATTRIBUTE_UNUSED,
@@ -1417,7 +1417,6 @@ final_start_function (rtx first ATTRIBUTE_UNUSED, FILE *file,
      function.  */
   if (write_symbols)
     {
-      remove_unnecessary_notes ();
       reemit_insn_block_notes ();
       number_blocks (current_function_decl);
       /* We never actually put out begin/end notes for the top-level
@@ -1698,8 +1697,6 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
       switch (NOTE_LINE_NUMBER (insn))
        {
        case NOTE_INSN_DELETED:
-       case NOTE_INSN_LOOP_BEG:
-       case NOTE_INSN_LOOP_END:
        case NOTE_INSN_FUNCTION_END:
        case NOTE_INSN_REPEATED_LINE_NUMBER:
        case NOTE_INSN_EXPECTED_VALUE:
@@ -4029,6 +4026,9 @@ rest_of_clean_state (void)
   epilogue_completed = 0;
   flow2_completed = 0;
   no_new_pseudos = 0;
+#ifdef STACK_REGS
+  regstack_completed = 0;
+#endif
 
   /* Clear out the insn_length contents now that they are no
      longer valid.  */